Riddles and Brain Teasers

English Word with Three Consecutive Double Letters

What English word has three consecutive double letters?

Bookkeeper (or bookkeeping). An alternate, tricky, answer could be Woollen (where W is a “double u”).

Posted in Riddles

Ten Times Two is 0218

10 × 2 = 0218
20 × 2 = 1421
30 × 2 = 1632
40 × 2 = ?

2840.This makes the first column the start of the Fibonacci series: 0, 1, 1, 2.
The second column is the even numbers: 2, 4, 6, 8
The third column is counting up by ones: 1, 2, 3, 4
And the last column is the answer in the first row in reverse: 8, 1, 2, 0.Don’t ask what 50 × 2 equals. I have no idea. :)Thanks to Jim for helping with the solution.

2840.

This makes the first column the start of the Fibonacci series: 0, 1, 1, 2.
The second column is the even numbers: 2, 4, 6, 8
The third column is counting up by ones: 1, 2, 3, 4
And the last column is the answer in the first row in reverse: 8, 1, 2, 0.

Don’t ask what 50 × 2 equals. I have no idea. :)

Thanks to Jim for helping with the solution.

Posted in Brain Teasers

Tagged with Series

So Simple I Only Point

I’m so simple I only point,
Yet I guide people all over the world.

What am I?

Show the answer »

A compass.

Posted in Riddles

Tagged with What am I?

Fix This Roman Numeral Equation

This Roman numeral equation is wrong, but you can fix it without changing any of the elements of the equation. How is this possible?

I + XI = X

Show the answer »

Look at it upside down. Instead of changing the equation, you can change your perspective.

This is from Dan Brown’s novel, Origin.

Posted in Brain Teasers

Colored Houses

A red-house is made of red bricks, has a red wooden door and a red roof. A yellow-house is made of yellow bricks, has a yellow wooden door and a yellow roof. What is a green-house made of?

Show the answer »

Glass.

Posted in Brain Teasers

A Big Family Photo

A family photo has the following:
1 grandfather, 1 grandmother
2 fathers, 2 mothers
6 children, 4 grandchildren
2 brothers, 2 sisters
3 sons, 3 daughters
1 father-in-law, 1 mother-in-law
1 daughter-in-law

It could show 29 different people, but what is the smallest number of people if could have?

Show the answer »

Eight. 4 children, their mother and father and one set of grandparents.

Posted in Brain Teasers

A Leathery Snake

A leathery snake,
With a stinging bite,
I’ll stay coiled up,
Unless I must fight.

Show the answer »

A whip.

Posted in Riddles

My Tines

My tines are long.
My tines are short.
My tines end ere
My first report.

What am I?

Show the answer »

A lightning bolt.

Posted in Riddles

I Tell You When to Start

I tell you when to start,
Or remind if you forget.

I smash others to break them apart,
But I’m pushed by another of me.

What am I?

Show the answer »

Cue. A cue tells you when to start, or if you forget your lines in a play. A cue ball is used to break at the beginning of a game of pool and the cue stick is used to push the cue ball on the break.Another interesting tidbit is that cue is how you spell the letter q if you’re writing it out.

Cue. A cue tells you when to start, or if you forget your lines in a play. A cue ball is used to break at the beginning of a game of pool and the cue stick is used to push the cue ball on the break.

Another interesting tidbit is that cue is how you spell the letter q if you’re writing it out.

Posted in Riddles

Tagged with What am I?

Falling Window Cleaner

A window cleaner is cleaning a window on the 25th floor of a skyscraper when he slips and falls. He has no safety equipment and nothing to soften his fall, yet he is not hurt. How can this be?

Show the answer »

He was cleaning the inside of the window.

Posted in Brain Teasers

More ›