In case you were starting to feel confident, this one was meant for third graders in Vietnam. The answer is 66, but we don't blame you for scratching your head about how they got there.

Two-person want to cross a river. Only one boat is present on the riverside that can carry only one person at a time.

However, they still manage to cross the river. How is it possible?

There is a square of a particular number which when doubled, becomes 7 more than its quarter.

Can you find the number?

What always comes into a house through the keyhole?

Can you think of any three-dimensional shape that comprises of exactly two surfaces?

One of the leprechaun is missing if you see the two pictures attached to this question. Where did he go? When he comes back, do you know where has he been?

There are are five things wrong with this sentence; only geniuses will be able to to spot all of the mitstakes

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.

There’s a one-story house in which everything is yellow. Yellow walls, yellow doors, yellow furniture. What colour are the stairs?

Replace the letters of words with a number so that the below equation holds true

BASE +
BALL
---------
GAMES
----------