Which alphabet is a part of our body?

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

A number can be multiplied by multiple of nine
i.e 9 18 27 36 45 ...

and the resulting number consist of only one digit.

Can you identify the number ?

What does the below rebus riddle means?

Yesterday I fell from 30 feet high ladder but I don't get hurt. Why?

In the given picture, in how many ways can you read the word "Tiger"?

Can you complete the sequence?

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

A man says, "Brothers and sisters, have I none, but that man's father is my father's son." Who is that man?

There is a square piece of paper with a hole that is denoted by the circle on the top right side in the given picture. You have to cut the paper in a manner that it forms two and only two separate pieces of paper and then rearrange the pieces in a manner that the holes come in the centre of the paper.

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

Explain?