What is the riddle which can be asked all day with a different correct answer each time.

By using 'because' continuously three times, can you make an English statement ?

You have a three-gallon and a five-gallon measuring device. You wish to measure out four gallons.

Which is heavier: a ton of bricks or a ton of feathers?

Remove two matchsticks to make the below equation correct.

Why did Navjot Singh Sidhu put the new January calendar in the freezer

There is a family that live in a round house. The two parents go out for a movie and leave a babysitter to watch their son. They come back and the kid was not there. Some one kidnapped him. The maid said she was cleaning in a corner. The cook said he was making pizza. The babysitter said she was getting a board game. Who kidnapped him.

Three brothers Jacob, John, and James live in Mexico City. The product of the ages of these brothers is 175. Jacob and John are twins. How old is James?

A man was driving a black truck. His lights were not on. The moon was not out. A lady was crossing the street. How did the man see her?

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.