What does this mathematical rebus means ?

A Child was born in Lahore, Pakistan.

Still child is not a Pakistani citizen.why ?

What has 88 keys?

What number divided by 4 is the same as that number minus 4?

I am a normal creature, but I have five hands. I can even have more but even then I will be considered normal.

Who am I?

What jumps when it walks and sits when it stands?

John can fit six large chocolate boxes or nine small chocolate boxes into a carton. How many cartons will he require to put sixty-six chocolate boxes into?

what does this below rebus represent identXQQQQQME

Christina has four daughters, and each of her daughters has a brother. How many children does Christina have?

How can you make number one disappear by adding something to it?