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

What do you call a fish without an eye?

John has played 50 ODI's and his average is 50. How many runs should he score in his 51st ODI, so that his average score jumps to 51?

Railroad Crossing, look out for the cars. Can you spell that, without any R's ?

Something Extraordinary happened on May 6th 19778 at 12:34am what was that?

What is red and smells like blue paint?

John enters a small room. The Door Closes.
When the door opens, John is in a larger room.

Explain?

I have no doors but I have keys, I have no rooms but I have space, you can enter but you can’t leave! What am I?

The following question it puts forth you:

25 - 55 + (85 + 65) = ?

Then, you are told that even though you might think it's wrong, the correct answer is actually 5!

Whats your reaction to it? How can this be true?

Suppose you are sitting in an interview and the interviewee asks you an aptitude question.

You have three buckets with a capacity of 4 litres, 8 litres and 10 litres and you have a large tank of water. Now you have to measure 3 litres of water precisely using those buckets. How will you do it?