What number when divided in half becomes zero?
What has many teeth, but cannot bite?
What always comes into a house through the keyhole?
The Little ant seems to be always confused. Do you know why?
How can you drop a raw egg from a height onto a concrete floor without cracking it?
What is the last thing you take off before bed?
Why do Chinese men eat more rice than Japanese men do ?
What kind of storm is always in a rush?
What has a ring but no finger?
Which is the rope you never skip with?
What seven-letter word has hundreds of letters in it?
The inventor of the Rubik’s Cube didn’t realize he’d built a puzzle until he scrambled it the first time and tried to restore it.