In Greek mythology, the Sphinx sat outside of Thebes and asked this riddle of all travellers who passed by. If the traveller failed to solve the riddle, then the Sphinx killed him/her. And if the traveller answered the riddle correctly, then the Sphinx would destroy herself. The riddle:

What goes on four legs in the morning, on two legs at noon, and on three legs in the evening?

Oedipus solved the riddle, and the Sphinx destroyed herself.

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?

Can you find out the missing number?

? 4 5 3 5

9 5 7 10 3

By moving exactly three matchsticks can you make the below equation true.It can be solved by 3 ways.

People make me, save me, change me, raise me. What am I?

The centre of the third figure is empty. What digit should fit inside?

A pond had 60 fish, out of which, all but 20 died.
How many fishes are now present in that pond?

In 1990, a person is 15 years old. In 1995, that same person is 10 years old. How can this be?

Identify Me

Hint1: I am a god
Hint 2: I am a planet
Hint 3: measurer of heat

Jack have ten pairs of black socks, eight pairs of white socks and seven pairs of green socks. Everything is mixed in a draw. As there is no light he were not able to identify the colour of the socks. How many of the socks did he want to take to match one pair