What does this rebus riddle means ?

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

On one occasion, A Boy collects 71 rupees in form of 20 paise and 25 paise. He collects a total of 324 coins.

Can you tell me how many 20-paisa and 25-paisa he got?

A man has to get a fox, a chicken, and a sack of corn across a river.

He has a rowboat, and it can only carry him and one other thing.
If the fox and the chicken are left together, the fox will eat the chicken.
If the chicken and the corn are left together, the chicken will eat the corn.

How does the man do it?

No one wants to have it, but if one got it, he does not want to lose it. What is It?

There is a square of a particular number which when doubled, becomes 7 more than its quarter.

Can you find the number?

What does the rebus below mean?

TEN BADTION

Solve the puzzle by telling what does below picture means.

On her drawing table, Sayna lit 12 coloured candles. A few seconds later she blew two candles off.

How many candles Sayna have at the end?

Cristina was born in 1888. She just had her 30th birthday today how did that happen?