1005.MediumTricky Riddle

You are in a room with 3 monkeys. One monkey has a banana, one has a stick, and one has nothing. Who is the smartest primate?

  • A.The monkey with the banana
  • B.The monkey with the stick
  • C.The monkey with nothing
  • D.You, since you are the only human, and humans are the smartest primates.
Answer: You, since you are the only human, and humans are the smartest primates.

Humans are primates too, and the riddle's trick is realizing the reader, standing in the room, outranks all three monkeys in intelligence.

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1011.MediumTricky Riddle

Where can you add 2 to 11 and get 1?

  • A.On a calculator
  • B.In binary math
  • C.Nowhere, that's impossible
  • D.On a clock. 11 o'clock plus 2 hours equals 1 o'clock.
Answer: On a clock. 11 o'clock plus 2 hours equals 1 o'clock.

On a 12-hour clock face, 11 o'clock plus 2 hours wraps around back to 1 o'clock.

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1022.MediumTricky Riddle

There is a boat with a ladder attached to it, the ladder is eight feet tall. If the water rises four feet how much of the ladder will be on top of the water?

  • A.Four feet
  • B.Zero feet
  • C.Two feet
  • D.Eight feet, the ladder is attached to the boat.
Answer: Eight feet, the ladder is attached to the boat.

Since the ladder is attached to the floating boat, it rises with the water level, so the entire eight-foot ladder stays above the water regardless of the tide.

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1025.MediumLogic Riddle

MT_TF_S What are the missing letters? Why?

  • A.A and S
  • B.T and F
  • C.M and W
  • D.W and S, for the days of the week (Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday).
Answer: W and S, for the days of the week (Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday).

The letters given (M, T, _, T, F, _, S) are the first letters of the seven days of the week, with Wednesday's W and Sunday's S missing from the blanks.

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1032.MediumMath Riddle

How many days are there in 4 years?

  • A.1460
  • B.1462
  • C.1464
  • D.1461. (365 x 4) + 1, because one of the years is a leap year.
Answer: 1461. (365 x 4) + 1, because one of the years is a leap year.

Four years of 365 days would total 1,460 days, but one of the four is a leap year with an extra day, bringing the true total to 1,461.

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1033.MediumMath Riddle

If you toss a coin 10 times and it lands heads up every time, what are the chances it will land heads up if you toss it again?

  • A.Very high, near 100%
  • B.Very low, near 0%
  • C.Exactly 90%
  • D.There is a 50/50 chance of each toss being either heads or tails. The previous toss does not impact the next toss.
Answer: There is a 50/50 chance of each toss being either heads or tails. The previous toss does not impact the next toss.

A fair coin has no memory -- each flip is an independent event with exactly a 50% chance of heads, regardless of past results.

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1034.MediumMath Riddle

In a lake, there is a patch of lily pads. Every day, the patch doubles in size. If it takes 48 days for the patch to cover the entire lake, how long would it take for the patch to cover half the lake?

  • A.24 days
  • B.36 days
  • C.47.5 days
  • D.The patch doubles in size every day, so on the 47th day the patch will be half the size it is on the 48th day.
Answer: The patch doubles in size every day, so on the 47th day the patch will be half the size it is on the 48th day.

Since the patch's size doubles every single day, it must have covered exactly half the lake just one day before it covered the whole lake - day 47.

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1035.MediumMath Riddle

There are two fathers and two sons. They walk into a candy store and each buys a candy bar for 50 cents. The total for all of the candy bars was $1.50. How is that possible?

  • A.One father bought two bars
  • B.They got a discount
  • C.One son didn't buy one
  • D.There was a grandfather, a father and a son.
Answer: There was a grandfather, a father and a son.

With a grandfather, father, and son, the middle person counts as both a father and a son, giving 'two fathers and two sons' among only three people who buy just three candy bars.

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1046.MediumGood Riddle

A murderer is condemned to death. He has to choose between three rooms. The first is full of raging fires, the second is full of assassins with loaded guns, and the third is full of lions that haven't eaten in 3 years. Which room is safest for him?

  • A.The first room
  • B.The second room
  • C.None are safe
  • D.The third room, because those lions haven't eaten in three years, so they are dead.
Answer: The third room, because those lions haven't eaten in three years, so they are dead.

Lions that haven't eaten in three years would have starved to death long before now, so the 'lion-filled' third room actually poses no danger at all.

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1065.MediumCool Riddle

You are a bus driver, 8 people get on, 2 people get off, 2 more people get on and another 1 get off. Finally, 3 more people get on and 2 get off again. How old is the bus driver?

  • A.28 years old
  • B.10 years old
  • C.The riddle can't be solved
  • D.Whatever your age is, since you're the driver
Answer: Whatever your age is, since you're the driver

The riddle secretly casts you as the bus driver from its very first line, so no matter how the passenger count changes along the route, the driver's age is simply your own.

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1083.MediumBest Riddle

I come in different colors and shapes. Some parts of me are curvy, some are straight. You can put me anywhere you like, but there is only one right place for me. What am I?

  • A.A key
  • B.A magnet
  • C.A sticker
  • D.A jigsaw puzzle piece
Answer: A jigsaw puzzle piece

Jigsaw puzzle pieces come in varied colors and shapes with curved and straight edges, and although they can physically fit various spots, only one location completes the picture correctly.

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1091.MediumSleep Riddle

A mother has 6 daughters. The 1st one was watching television, The 2nd was sleeping, The 3rd was at school, The 4th was playing chess, The 5th was playing his phone, what was the 6th daughter doing?

  • A.Also sleeping.
  • B.Doing homework.
  • C.Watching television with the 1st.
  • D.Playing chess with the 4th daughter!
Answer: Playing chess with the 4th daughter!

Chess is a two-player game, so logically the 6th daughter must be the one playing against the 4th.

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1097.MediumSleep Riddle

What does CLASS stand for?

  • A.Come Learn And Study Silently.
  • B.Children Learning At School Slowly.
  • C.Class Lessons Are Sometimes Skipped.
  • D.Come Late And Start Sleeping.
Answer: Come Late And Start Sleeping.

This is a joking backronym poking fun at students who doze off in class.

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