Which number should replace the question mark?

Your last good ping-pong ball fell into a narrow metal pipe embedded one foot deep in concrete.
How can you get it out undamaged, if all the tools you have are your tennis paddle, shoe laces, and plastic water bottle, which does not fit into the pipe?

What mathematical symbol can be put between 5 and 9, to get a number bigger than 5 and smaller than 9?

Which is the correct shadow of the bird?

Can you find a number that lies one third of the distance between 1/3 and 2/3?

How many letters are in the alphabet?

Name the three-letter word that can complete the below words?

A) L O _ _ _ E
B) E D U _ _ _ E
C) _ _ _ E R
D) _ _ _ T L E

I never stop running even when I standstill. If I am formed by joining two identical bodies together, can you guess who I am?

That attorney is my brother, testified the accountant.

But the attorney testified he didn't have a brother.

Who is lying?

You walk into a room and see a bed. On the bed, there are two dogs, five cats, a giraffe, six cows, and a goose. There are also three doves flying above the bed. How many legs are on the floor?