what does the below math rebus puzzle mean?

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

Using Only Five 5's and any mathematical operator make sum as 37

You have two jars of chocolates labelled as P and Q. If you move one chocolate from P to Q, the number of chocolates on B will become twice the number of chocolates in A. If you move one chocolate from Q to P, the number of chocolates in both the jars will become equal.

Can you find out how many chocolates are there in P and Q respectively?

It's pretty hard to give up.
If you remove a part of it, you will be left with a bit.
Even if you remove another part, the bit still remains.
Remove one more and it still remains.

What is it?

Jack have ten pairs of black socks, eight pairs of white socks and seven pairs of green socks. Everything is mixed in a draw. As there is no light he were not able to identify the colour of the socks. How many of the socks did he want to take to match one pair

Identify Me

Hint1: I am a god
Hint 2: I am a planet
Hint 3: measurer of heat

When we see 2 but call 10?

Complete the following series. It.s very logical:

1, 4, 5, 6, 7, 9, 11, __?

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