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

Akbar called Birbal and asked him to draw a line on the floor. He asked Birbal to make that line smaller without erasing it. Birbal smiled and did it before Akbar could blink his eyes.

How did he managed to do it?

What 4-letter word can be written forward, backward or upside down, and can still be read from left to right?

I noticed one of the words in the oxford dictionary is spelled incorrectly. What about you?

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

Here is a mathematical expression that also secretly tells a movie name. What movie is that?

A tree doubled in height each year until it reached its maximum height over the course of ten years. How many years did it take for the tree to reach half its maximum height?

Can you solve the maths in the below-given picture equation?

Can you solve this amazing hard number series problem?
7, 8, 10, 12, 16, 18 ?

Two guards were on duty outside a barracks. One faced up the road to watch for anyone approaching from the North. The other looked down the road to see if anyone approached from the South. Suddenly one of them said to the other, "Why are you smiling?"

How did he know his companion was smiling?