What does the following represent?

N N N N N N N

A A A A A A A

C C C C C C C

Astrology starts with the alphabet A, Biology starts with B, Psychology with P and Limnology with L.

Can you find an "ology" that begins with a P?

There are nine dots in the picture that has been attached with this question. Can you join all the dots by drawing four straight lines without picking up your pen?

When can we add 2 to 11 and get 1 as the correct answer?

Complete the series by replacing "?" with the correct number.

ST ND RD TH '?'

Can you complete the sequence?

192, 021, 222, 324, 252, 627, 2__, 9__?

Can you solve the below geography rebus by decoding the below rebus ?

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..:)

A boy and his father are caught in a traffic accident, and the father dies. Immediately the boy is rushed to a hospital, suffering from injuries. But the attending surgeon at the hospital, upon seeing the boy, says 'I cannot operate. This boy is my son.' How is this situation explained?

A bomb exploded in a room full of married couples and no one died. How?