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50 Amazing Riddles Only Geniuses Can Solve

Step up to test the boundaries of your mind!

Fact: Few things are quite as satisfying as successfully navigating your way through twisty, tricksy, and maddeningly wits-testing riddles. After all, good riddles will transport you to higher levels of thought, challenging your intellect at every turn, and ultimately make you a smarter person. As lovers of a good, brain-melting experience brought on by riddles, we scoured the Internet to bring you some of the hardest ones we could find.

Now, though these riddles are indeed difficult, they're definitely not impossible. In fact, we guarantee that you'll smack your head after you learn their simple yet sublime answers. So settle in and try to decipher 50 of our hand-picked curious conundrums that we think only geniuses can figure out—and for more ways to bolster your mind, know that this is the Single Best Exercise for Your Brain.

1
The more you take, the more you leave behind…What am I?

Woman walking into riddles

Answer: footsteps!

And for more ways to keep your brain sharp, see these 13 Tips for a Sharper Brain.

Source: riddles.com.

2
They can be harbored, but few hold water…

woman in thought about a riddle
Shutterstock

…You can nurse them, but only by holding them against someone else. You can carry them, but not with your arms. You can bury them, but not in the earth…What am I?

Answer: A grudge.

Source: thievesguild.cc

3
The man who invented it doesn't want it…

Shot of your brain on riddles
Shutterstock

The man who bought it doesn't need it. The man who needs it doesn't know it… What is it?

Answer: A coffin or casket.

For more good, smart fun, see these 40 Random Obscure Facts That Will Make Everyone Think You're a Genius.

Source: gpuzzles.com

4
A boy has as many sisters as brothers…

man counting on fingers to demonstrate a riddle

…But each sister has only half as many sisters as brothers… How many brothers and sisters are there in the family?

Answer: Four brothers and three sisters.

Source: riddles.com

5
A prisoner is told…

prison bars and hands to demonstrate a riddle
Shutterstock

"If you tell a lie we will hang you; if you tell the truth we will shoot you…" What can he say to save himself?

Answer: "You will hang me."

And for more ways increase your intelligence, see these 15 Podcasts That Will Make You 15 Percent Smarter. 

Source: riddles.com

6
One snowy night, Sherlock Holmes was in his house sitting by a fire…

Snow outside... Riddles

… All of a sudden a snowball crashed through his window. Holmes looked out and saw three neighborhood brothers disappear around a corner. Their names? John Crimson, Mark Crimson and Paul Crimson.

The following day Holmes got a note on his door that read, simply: "? Crimson. He broke your window."

Which one should Sherlock question?

Answer: Mark. ("Question Mark.")

Source: braingle.com

7
I walk on four feet in the morning, two in the afternoon and three at night… What am I?

man eyes closed in thought about riddle
Shutterstock

Answer: Man. (As an infant, he crawls on all fours; as an adult, he walks on two legs and; in old age, he uses a cane.)

For more ways to pass the time, check out these Office-Friendly Jokes That Are Actually Funny.

Source: Sophocles, Oedipus Rex

8
When I'm used, I'm useless…

man confused by riddle
Shutterstock

…Once offered, soon rejected. In desperation oft expressed, the intended not protected… What am I?

Answer: A poor excuse

Source: riddles.com

9
There are four days which start with the letter "T"…

marking calendar to demonstrate time riddle
Shutterstock

…Two of them are Tuesday and Thursday… Name the other two.

Answer: Today and tomorrow.

Source: gpuzzles.com

10
It's shorter than the rest…

man confused by riddle
Shutterstock

…But when you're happy, you raise it up like it's the best… What is it?

Answer: A thumb.

For more about, well, you, here are 20 Amazing Facts You Never Knew about Your Body.

Source: brainzilla.com

11
Has a tongue, but never talks. Has no legs, but sometimes walks…What is it?

Man Shrugging Shoulders about riddle
Shutterstock

Answer: A shoe.

Source: brainzilla.com

12
I am rarely touched but often held, and if you are smart you'll use me well…What am I?

Man with Head in Hands because he doesn't understand the riddle

Answer: A tongue.

Source: brainzilla.com

13
What gets wet when drying?

little boy frustrated by riddle

Answer: A towel.

Source: lolwot.com

14
Lives without a body…

confused boy doesnt understand riddle

…Hears without ears, speaks without a mouth, to which the air alone gives birth…What is it?

Answer: An echo.

Source: brainzilla.com

15
You are in a room that is completely bricked in…

woman closing eyes in concentration about riddle
Shutterstock

…On all four sides, including the ceiling and floor. You have nothing but a mirror and a wooden table in the room with you…How do you get out?

Answer: You look in the mirror, you see what you saw, you take the saw and you cut the table in half, two halves make a whole, and you climb out the hole.

For more ways to bolster your mind, see the 50 Best Foods for Your Brain.

Source: riddles.com

16
What must take a bow before it can speak?

woman shushing to demonstrate riddle

Answer: A violin.

Source: brainzilla.com

17
What is it that no man ever saw, which never was, but always will be?

Woman covering eyes while telling riddle

Answer: Tomorrow.

Source: brainzilla.com

18
What do you see once in a year, twice in a week, but only twice in forever?

man trying to figure out riddle
Shutterstock

Answer: An "e".

Source: riddles.fyi

19
A shimmering field that reaches far, yet it has no tracks, and is crossed without paths…What am I?

woman telling riddle

Answer: An ocean.

Source: brainzilla.com

20
I can only live where there is light, but I die if the light shines on me…What am I?

man looking out window thinking about riddle

Answer: A shadow.

Source: lolowot.com

21
If you have me, you want to share me. If you share me, you don't have me…What am I?

man telling riddle

Answer: A secret.

Source: reddit.com

22
You're in a dark room with a candle, a wood stove, and a gas lamp…

lit candle to demonstrate riddle
Shutterstock

…You only have one match… Which do you light first?

Answer: The match.

Source: reddit.com

23
I am soft when I am ground…

man thinking about riddle

…But in the wild I am aloft. In nature I am brown, but in a drink, white as a gown.…What am I?

Answer: A coconut.

Source: reddit.com

24
You can carry it everywhere you go, and it does not get heavy… What is it?

man thinking about riddle
Shutterstock

Answer: Your name.

Source: riddles.com

25
I can only live where there is light, but I die if the light shines on me… What am I?

girl sitting in window thinking about riddle
Shutterstock

Answer: A shadow.

Source: lolowot.com

26
A man rode out of town on Sunday…

man riding a horse to demonstrate riddle

…He stayed a whole night at a hotel and rode back to town the next day on Sunday… How is this possible?

Answer: His horse was named Sunday.

Source: riddles.com

27
My life can be measured in hours…

man smacking head because he understands riddle

…I serve by being devoured. If thin, I am quick; if fat, I am slow. Wind is my foe… What am I?

Answer: A candle.

Source: kent.ac.uk

28
You have me today, tomorrow you'll have more…

checking watch to demonstrate riddle
Shutterstock

…As your time passes, I'm not easy to store; I don't take up space, but I'm only in one place; I am what you saw, but not what you see… What am I?

Answer: Memories.

Source: riddles.com

29
I can be cracked, I can be made. I can be told, I can be played…What am I?

man telling a riddle

Answer: A joke.

Need a good laugh? Check out our 50 Knock Knock Jokes Guaranteed to Crack You Up.

Source: riddles.com

30
If you have me, you want to share me. If you share me, you haven't got me…What am I?

man shushing to demonstrate riddle
Shutterstock

Answer: A secret.

Source: riddles.com

31
I can tear down mountains, or build them up; I can blind a man, or enable him to see… What am I?

man brow furrowed in concentration about riddle

Answer: Sand.

Source: mentalfloss.com

32
What is so fragile that even saying its name can break it?

man shrugging shoulders in an argument about riddle
YAKOBCHUK VIACHESLAV / Shutterstock

Answer: Silence.

Source: mentalfloss.com

33
A woman has six daughters and they each have a brother…

Group of Kids Laughing about riddle

…How many children does she have?

Answer: Seven.

Source: mentalfloss.com

34
What runs, but never walks, has a mouth but never talks?

boy struggling to answer riddle

Answer: A river.

Source: mentalfloss.com

35
I can't be used unless I am broken…What am I?

man frustrated when he understands riddle
Shutterstock

Answer: An egg.

Source: kent.ac.uk

36
Feed me and I live, yet give me a drink and I die… What am I?

man perplexed by riddle

Answer: A fire.

Source: doriddles.com

37
You can see me in water, but I never get wet… What am I?

river to demonstrate riddle

Answer: A reflection.

Source: doriddles.com

38
Mary's father has 4 children…

kids raising their hands to answer riddle
Shutterstock

…Three are named Nana, Nene, and Nini… What is the 4th child's name?

Answer: Mary.

Source: doriddles.com

39
What does no man want, yet no man want to lose?

man frustrated by riddle
Shutterstock

Answer: A job.

Source: doriddles.com

40
What can you hear but not touch or see and yet still control?

man listening to demonstrate riddle
Shutterstock

Answer: Your voice.

Source: doriddles.com

41
Bobby likes Jimmy but not Joe…

apple to demonstrate riddle

…Apples but not pears, jeeps but not vans, shinny but not hockey, tennis but not squash… Who will he like, Sara or Sally?

Answer: Sally. He likes things with double letters.

Source: doriddles.com

42
We hurt without moving…

man thinking about riddle

…We poison without touching. We bear the truth and the lies. We are not to be judged by our size… What are we?

Answer: Words.

Source: doriddles.com

43
I have an eye but am blind…

kid cant figure out riddle
Shutterstock

…A sea, but no water; a bee, but no honey; Tea but no coffee; and a why, but no answer… What am I?

Answer: The alphabet.

Source: doriddles.com

44
You will always find me in the past…

man thinking about a riddle

…I can be created in the present, but the future can never taint me… What am I?

Answer: History.

Source: doriddles.com

45
I can be long, or I can be short…

man head in hands because of riddle
Shutterstock

…I can be grown, and I can be bought. I can be painted, or left bare. I can be round, or square…What am I?

Answer: Fingernails.

Source: doriddles.com

46
As light as a feather, yet can't be held for 10 minutes… What am I?

woman in deep thought about riddle

Answer: Your breath.

Source: thievesguild.cc

47
I go around in circles, but always straight ahead…

man very frustrated by riddle

…Never complain, no matter where I am led.… What am I?

Answer: A wheel.

Source: thievesguild.cc

48
You can see nothing else when you look in my face…

man covering face to demonstrate riddle

…I will look you in the eye and I will never lie… What am I?

Answer: A mirror.

Source: thievesguild.cc

49
Three lives have I…

confused man scratching his head about riddle

…Gentle enough to soothe the skin, light enough to caress the sky, hard enough to crack rocks… What am I?

Answer: Water.

Source: thievesguild.cc

50
They are many and one, they wave and they drum…

woman frustrated by riddle
Shutterstock

…Used to cover a stare, they go with you everywhere… What am I?

Answer: Hands.

Want more ways to stimulate your brain? Don't miss how to Boost Your Brain with This Science-Proven Trick.

Source: thievesguild.cc

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