Two friends were betting. One said to the other, "The coin will be flipped twenty times and each time the coin lands on the head, I will give you $2 and each time it lands on the tale, you will give me $3." After flipping the coin twenty times not a single penny was exchanged among them.

How many times did the coin land on heads?

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 was speeding and ran through a stop sign, yet two traffic officers who were there do nothing about it.

why?

Can you find the missing letter in the sequence?
S - T - I - L - ? - T - F - Y - C

Two guards were guarding the camp.Guard-1 was looking towards the south to make sure no threat is coming from the road.Guard-2 was looking at the north to make sure no threat is coming from the top. Suddenly Guard-1 ask the Guard-2 why he is smiling?How Guard-1 knows that Guard-2 is smiling?

What is red and smells like blue paint?

Which five letter word can be added at the end of below word to form a
valid word?

> Pin
> Check
> Boiling
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Can you place three balls such that the equation shown in the picture holds true?

A man was just doing his job when his suit was torn. Why did he die three minutes later?

Samuel was out for a walk when it started to rain. He did not have an umbrella and he wasn't wearing a hat. His clothes were soaked, yet not a single hair on his head got wet. How could this happen?