Decode below rebus
D
N
A
T
S , D

What does below rebus means ?

I am a number I am not an odd number I am higher than 90 I am not higher than 100 If you subtract me from 100, you get nothing. What number am I?

What Does this text mean:

important=important

Can you think of a smallest +ve number such that if we shuffle the digits of the number, the new number becomes double the original number?

What does it mean?

A man in a car saw a Golden Door, Silver Door and a Bronze Door. What door did he open first?

In a science lab, a petri dish hosts a healthy colony of yeast for an experiment. Now every minute, all the yeast cells divide into two. At noon, there was just a single cell of yeast and at 1:22, the Petri dish was half full. Can you calculate when the dish will be full of yeast?

Can you decipher the two rows to find the hidden word?

A man was gazing through the window of the 23rd floor of the building. He suddenly opened the window and jumped on the other side of the window. On landing on the floor, there was not a sheer mark of injury on him.

How can that be possible if he did not use any kind of parachute and did not land on a soft surface?