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 father's child, a mother's child, yet no one's son.

Who am I?

You have two bottles of pills marked with labels A and B. The pills are identical. The doctor has asked you to take one A pill and one B pill daily. You cant take more or less than that.

While taking out the pills one day, you took out one pill from A and by mistake took out two from B. You have no idea which pill is which now.

You cant throw away the expensive pills. What will you do now?

A man is found dead with a knife in his back When the investigation is done. A chair lays beside him and the forensic team finds moisture around the body.

If he committed suicide, how did he do it?

Divide 110 into two parts so that one will be 150 per cent of the other. What are the 2 numbers?

Most people think of me as money. But when they find me in the water, they won’t get any money out of me. What am I?

4 fathers, 2 grand-fathers and 4 sons went to watch the movie.What is the minimum number of tickets they need to buy ?

Prove that the below maths equation is true.

8 + 8 = 91

What has no start, end, or centre?

A man who was outside in the rain without an umbrella or hat didn’t get a single hair on his head wet. Why?