What kind of storm is always in a rush?

How can you leave a room with two legs and return with six legs?

Baseball bat and ball cost $100. If the bat cost $99 more than the ball, what is the cost of each?

Do you know who was buried in John's tomb?

You can find some missing letters in the picture. By placing two particular letters in the spaces, you can form a nine lettered word beginning from one of the corners and going clockwise direction to the middle. Can you find out the letters and the word?

A boy and a girl are sitting on the porch.
"I'm a boy," says the child with black hair.
"I'm a girl," says the child with red hair.
If at least one of them is lying, who is which?

What's a single-digit number with no value?

Find the missing number: 1, 2, 3, 10, 10, ?, 9,802

If 2 workers can complete painting 2 walls in exactly 2 hours.

How many workers would be needed to paint 18 walls in 6 hours?

You have two strings whose only known property is that when you light one end of either string it takes exactly one hour to burn. The rate at which the strings will burn is completely random and each string is different.

How do you measure 45 minutes?