What can you see in the middle of March and April that you can never see in any other month?

What is the unique property of the following words ?
* Revive
* Banana
* Grammar
* Voodoo
* Assess
* Potato
* Dresser
* Uneven

How could a baby fall out of a twenty-story building onto the ground and live?

If you had a pizza with crust thickness 'a' and radius 'z', what's the volume of the pizza?

I can write cow in 13 letters.

Can You?

John and his wife were living in a rural place. On a particular day, John's wife fell ill and he called the local doctor. When the doctor picked up, he said, "Doctor, my wife is ill. She might have appendicitis."

"This can't be possible! I took out her appendix two years ago myself," the doctor explained.

When diagnosed, John's wife was found to have appendicitis. How can this be possible?

Nine marbles are arranged in the image below. Can you slide two marbles to form a square?

A bag contains 64 balls of eight different colours. There are eight of each colour (including red). What is the least number you would have to pick, without looking, to be sure of selecting 3 red balls?

A Man gave one of his sons 10 cents and another son was given 15 cents. What time is it?
Hint: Figure out the relation between time and number, is not so easy..:)

I have feet, but no legs. Which animal Am I?