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.

A finger goes in me. You fiddle with me when you're bored. The best man always has me first. What am I?

Which Burger Is Different in below image?

What animal walks on four legs in the morning, two legs during the day, and three legs in the evening?

Oedipus, the king of Thebes, figured out the answer to the riddle:

What is in seasons, seconds, centuries and minutes but not in decades, years or days?

By including only four matchsticks in below picture, you have to make "Four Triangles And Two Squares"

You walk into a room that contains a match, a kerosene lamp, a candle and a fireplace. What would you light first?

How can you make number one disappear by adding something to it?

Find the Next Number in the Sequence

2 9 3 1 8 4 3 6 5 7 ?

Two fathers and two sons decided to go to a shop and buy some sweets upon reaching. Each of them bought 1 kg of sweet. All of them returned home after some time and found out that they had 3kg of sweets with them.

They did not eat the sweets in the way, nor threw or lose anything. Then, how can this be possible?