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.

I can write cow in 13 letters.

Can You?

A prisoner is told: "If you tell a lie, we will hang you and if you tell the truth, we will shoot you." What did the prisoner say to save himself?

Who is that with a neck and no head, two arms and no hands? What is it?

What does below chemistry rebus means?

I cannot talk, but I always reply when spoken to. What am I?

Can you solve the tricky chess rebus puzzle below by ciphering the hidden meaning?

I welcome the day with a show of light, I stealthily came here in the night. I bathe the earthy stuff at dawn, But by noon, alas! I'm gone.

You Throw The Outside, Cook The Inside
Eat The Outside, Throw The Inside.

What Is It?

I am weightless, but you can see me. Put me in a bucket, and I'll make it lighter. What am I?