New user? Sign up

Existing user? Sign in

There are \(\infty\) people in an infinite room. Every person shakes their bare hands with another person that is shorter than them. There are no two people with the same ...

You are in the middle of a lightning storm. You have no shelter. Luckily, you have 4 suits in your bag. One of then is a suit of armor made ...

Consider all possible arrangements of a Rubik's cube. When viewed at an angle, there are three faces that can't be seen on this cube.

Is it more likely ...

What is the last digit of \(15971481756990619741985791096205902490738181905!\) ?

Do not use a calculator

There are 10 woodchucks. A woodchuck will tell the truth if it has chucked wood. If a woodchuck hasn't chucked wood, the woodchuck will randomly tell the truth or ...

Problem Loading...

Note Loading...

Set Loading...