What does this below rebus puzzle mean?

John is 45 years older than his son Jacob. If you find similarities between their ages, both of their ages contain prime numbers as the digits. Also, John's age is the reverse of Jacob's age.

Can you find their ages?

What kind of storm is always in a rush?

Christina, Allison and Lena are 3 daughters of John a well-known Mathematician, When I asked John the age of their daughters. He replied "The current age of her daughters is prime. Also, the difference between their ages is also prime."

How old are the daughters?

Many have heard it, but nobody has ever seen it, and it will not speak back until spoken to. What is it?

What brings you down but never up?

Can you find out which options fits best with the missing column?

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

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

Explain?

It begins where the time ends.
Its second is an expression of surprise.
Its third is a question.
Its fourth is urinate.
It ends with a drink.

Which country it is?