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.

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

How many times can you subtract the number two from the number fifty?

In front of you, there are 9 coins. They all look absolutely identical, but one of the coins is fake. However, you know that the fake coin is lighter than the rest, and in front of you is a balance scale. What is the least number of weightings you can use to find the counterfeit coin?

Can you name an animal whose killing cannot be performed without spilling your own blood?

Which fur should we be getting from the Lion?

I can be cracked, made, told, and played. What am I?

Which alphabet is a part of our body?

Do you know who was buried in John's tomb?

In two decks of cards, what is the least amount of cards you must take to be *guaranteed* at least one four-of-a-kind?