I am lying and I always lie. Tell me whether I am lying or telling the truth.

What begins with T, ends with T, and has T in it?

Can you find the thief by just looking at the picture below?

Three people enter a room and have a green or blue hat placed on their heads. They cannot see their own hat but can see the other hats.
The colour of each hat is purely random. They could all be green, blue, or any combination of green and blue.
They need to guess their own hat colour by writing it on a piece of paper, or they can write 'pass'.
They cannot communicate with each other in any way once the game starts. But they can have a strategy meeting before the game.
If at least one of them guesses correctly they win $10,000 each, but if anyone guesses incorrectly they all get nothing.
What is the best strategy?

How many letters are in the alphabet?

There are 3 apples in the basket and you take away 2. How many apples do you have now?

You see a mathematical expression in the picture. Can you think of a movie that this expression refers to?

Why is it against the law for a man living in Delhi to be buried in Mumbai?

Solve below popular number sequence
314 159 265 358 979 323 846 ?

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.