My grandson is about as many days as my son in weeks, and my grandson is as many months as I am in years. My grandson, my son and I together are 120 years. Can you tell me my age in years ?

It has a long neck, A name of a bird, Feeds on cargo of ships, It's not alive,

What is it?

In front of you, there are 9 coins. They all look absolutely identical, but one of the coins is fake. However, you know that the fake coin is lighter than the rest, and in front of you is a balance scale. What is the least number of weightings you can use to find the counterfeit coin?

Why do you find that most of the buildings are deprived of the 13th floor?

A blonde put eyeliner on her head. Why?

Sherlock Holmes was challenged to make a pre-drawn line smaller without erasing it. He did it in fractions of seconds. How?

How many times can you subtract the number two from the number fifty?

I can be cracked, made, told, and played. What am I?

By moving exactly three matchsticks can you make the below equation true.It can be solved by 3 ways.

John was driving a bus and got stuck when passing through an underpass. Then came Jacob with a needle and got the bus out of the underpass.

What did the boy do?