Decode below rebus
D
N
A
T
S , D

What's the only room from which no one can enter or leave

Replace the question mark with the number below given a simple math problem.

It is a 5 letter word if you take away first letter it is something you get from sun, if you remove second letter you will get something to eat, if you remove third letter you get a word you use in pointing at and if you remove the fourth letter you get something to drink. What is it?

Can you make four (4) nines (9) equal 100?

Three friends decide to distribute the soda cans they had among them. When all of them had drunk four cans each, the total number of cans that remained was equal to the cans each one of them had after they had divided the cans.

Can you calculate the total number of cans before distribution?

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

I am the one who remains awake when you sleep. But I need to rest when you awake. Who Am I?

Replace the question mark with the correct number in below Picture:

In the given figure, move three matchsticks so that the resulting figure contains two rectangles.