Can you solve this picture maths equation?

I have a hole in my back and legs I lack.
I live where I can’t breathe and I eat without teeth.
What am I?

On her drawing table, Sayna lit 12 coloured candles. A few seconds later she blew two candles off.

How many candles Sayna have at the end?

You knock a Table over in the library, and suddenly 20 eyes are looking at you.

John’s parents have three sons: Snap, Crackle, and what’s the name of the third son?

Always in you, Sometimes on you;

If I surround you, I can kill you.

What am I?

Three ants are going up a hill, one behind the other. The last ant then says to the other ants, 'There is an ant behind me!'' How come?

I have a big mouth and I am also quite loud! I am NOT a gossip but I do get involved with everyone's dirty business.

If six children and two dogs were under an umbrella, how come none of them got wet?

In four steps you need to move the word 'cold' From 'warm' by replacing one alphabet at a time such that every word formed at each step is acceptable in English Dictionary.