What seven-letter word has hundreds of letters in it?

There are people and strange monkeys on this island, and you can not tell who is who (Edit: until you understand what they said - see below). They speak either only the truth or only lies.
Who are the following two guys?
A: B is a lying monkey. I am human.
B: A is telling the truth.

Can you divide the below-given shape into four equal and identical pieces?

What has six faces, but does not wear makeup, has twenty-one eyes, but cannot see? What is it?

Luis Garavito killed Density x Volume.

Who is Luis Garavito ?

Lifeless eyes on my smiling face and watch your child's sleeping place. In their dreams they hold me tight. What am I?

What happened when the wheel was invented?

If in a car race, the man who came two places in front of the last man finished one ahead of the man who came fifth, how many contestants were there?

How do you go from 98 to 720 using just one letter?

In the figure, you can see nine stars. What you have to do is connect all of them by using just four line and without lifting your hand i.e. in a continuous flow.