Who always enjoys poor health?

What has no start, end, or centre?

As shown in the picture below, we can see a boy hanging on the tree branch to save his life. There are various ways in which he can die like1. A snake hanging toward the right waiting to bite the boy.2. A roaring Lion near the tree.3. Two crocodiles are ready to attack if the boy reaches near water. The tree is chopped to some extent, so can fall as if he moves a lot. Can you give this boy an escape plan?

Why did Navjot Singh Sidhu put the new January calendar in the freezer

When is the top of a mountain similar to a savings account?

What always comes into a house through the keyhole?

What is the centre of gravity?

I am quite hot but become too cold if you remove the first two letters. What am I?

I am a type of word that is spelt incorrectly or used differently, on purpose for humour. What am I?
Hint 1: You can find me in a joke.
Hint 2: I am a play on words.

A word I know,
Six letters contain,
Subtract just one,
And twelve is what remains.