I know a nine-letter word having only one vowel.
Do you ?

Can you move 2 matchsticks to form four equal sized squares.

Find three whole, positive numbers that have the same answer when multiplied together as when added together.

They are the five precious gems of an everyday sort and all can be found on a Tennis Court. Who are they?

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

It has horns but can’t beep. It is like to bleat but It is not a sheep. What is it?

Twenty frogs are sitting on a log floating on the surface of a river. Two of them decide to jump off into the water.

How many frogs are there on the log at this moment?

There are forty elephants and they have forty-fore heads. How can this be possible?

What has six faces, but does not wear makeup, has twenty-one eyes, but cannot see? What is it?

John: "Hi Teacher, What is your favourite movie ?".
Chemistry Teacher: "Indium Cerium Platinum Iodine Oxygen Nitrogen".
Ten seconds later... John replied I got it.

Do you?