What does the below image rebus riddle means ?

There is something which is always coming but never arrives?

How many people must be gathered together in a room, before you can be certain that there is a greater than 50/50 chance that at least two of them have the same birthday?

A spaceship was lost. The detective was given a piece of paper. This was the location of the spaceship! This is what the slip had scribbled on it:
Juice, Umbrella, Potato, Ice, Tomato, Elephant, Rice.

Where is the spaceship?

Identify the movie name through below Rebus containing Pi Mouse and coconut tree..

Two guards were on duty outside a barracks. One faced up the road to watch for anyone approaching from the North. The other looked down the road to see if anyone approached from the South. Suddenly one of them said to the other, "Why are you smiling?"

How did he know his companion was smiling?

I make a loud sound when I’m changing. When I do change, I get bigger but weigh less. What am I?

Make eight squares by moving only two matchsticks.
Note- Square can be of different sizes.

What can you see in the middle of March and April that you can never see in any other month?

A brand new Mobile Phone was on sale at 20% as a promotional offer. By what per cent must the Mobile price be increased to sell it at the original price again?