What does this mathematical rebus means ?

I have a head like a cat and feet like a cat, but I am not a cat. What am I?

Why do Chinese men eat more rice than Japanese men do ?

I am a type of food that is often found in the fridge and can be white in colour. What I am?
Hint 1: I am a dairy product.
Hint 2: You can spread me on the bread.

Move three sticks of the spiral below to form a square.

A man says, "Brothers and sisters, have I none, but that man's father is my father's son." Who is that man?

Two in a corner, one in a room, zero in a house, but one in a shelter. What is it?

Who are the happiest people in IPL match?

A large container is kept in open under the rain. Every passing hour, the water collected inside the container becomes double what it was.

In ten hours, the container is filled completely. Can you calculate how long would it have taken to be filled in half?

What does this rebus puzzle means ?