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.

A bag contains 64 balls of eight different colours. There are eight of each colour (including red). What is the least number you would have to pick, without looking, to be sure of selecting 3 red balls?

Who always enjoys poor health?

You see a boat filled with people, yet there isn’t a single person on board. How is that possible?

what does the below rebus means?

Why is the longest human nose just 11 inches?

What jumps when it walks and sits when it stands?

Before Mount Everest was discovered, what was the highest mountain in the world?

Jigsaw captured 100 people and make them stand in a circle and all these people are labelled as Person1, Person2, Person3... Person100. He made them play a crazy game in which Person 1 shot Person 2 and pass the gun to the next person and so on until one stands alive.

Which person will survive in the end?

What do you get if you add 2 to 100 four times?