Move four matchsticks to the below square to form three squares?

The more it dries, the wetter it becomes. Can you tell what it is?

If,
9 * 8 * 7 = 65
8 * 7 * 6 = 50
7 * 6 * 5 = 37

Find
6 * 5 * 4 = ?

What is the longest word in the dictionary?

Can you name an animal whose killing cannot be performed without spilling your own blood?

A red house is made out of red bricks. A yellow house is made out of yellow bricks. And, a blue house is made out of blue bricks. So, what is a greenhouse made of?

What do you think with the below Picture ?

John and Jacob are twin brothers. One of them is a liar whereas the other one is a truth-teller.

I called their home number and one of them picked up.
I asked. 'Does John lie?' The person replied with a yes.

Whom did I talk with, John or Jacob?

If eleven plus two equals one, what does nine plus five equal?

I shave every day, but my beard stays the same. What am I?