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..:)

This is a most unusual paragraph. How quickly can you find out what is so unusual about it? It looks so ordinary, you'd think nothing was wrong with it. Actually, nothing IS wrong with it. But it is not as ordinary as you might think. If you think about it for a bit, you will find out why it is truly so unusual. So what is it? What is so unordinary about this paragraph?

Imagine you are in a room with no windows or doors. How will you get out?

Your last good ping-pong ball fell into a narrow metal pipe embedded one foot deep in concrete.
How can you get it out undamaged, if all the tools you have are your tennis paddle, shoe laces, and plastic water bottle, which does not fit into the pipe?

Find the combined weight of the Cat, Dog and Rabbit in the given picture.

Before Mount Everest was discovered, what was the highest mountain in the world?

Can you make numbers like 24, using numbers 3,3,7 & 7 with any arithmetic operator?

When is the top of a mountain similar to a savings account?

Find the next number in the series below.

6 18 270 72090 ?

A certain street contains 100 buildings. They are numbered from 1 to 100. How many 9's are used in these numbers?