A mile-long train is moving at sixty miles an hour when it reaches a mile-long tunnel. How long does it take the entire train to pass through the tunnel?

Who is generally closer to the kids, mom or dad?

(it's a funny riddle)

How can you write nineteen in a manner that if we take out one, it becomes twenty?

O_er_t_o_

Complete the missing letters of the given word.

I have branches, but no fruit, trunk or leaves. What am I?

Count the number of triangles in the given picture.

You have to fill the below given grid in a manner that every row and column contains the digits 1 to 6. Also, make sure that the squares that are connected with each other must contains the same digit.

Why do people go to bed?

Imagine you are in a room with no windows or doors. How will you get out?

You have an empty wine bottle with a cork that has been secured at the top in a normal way. There is a metal ring inside the bottle that is suspended by a string.

How can you make the metal ring drop to the bottom if you are not allowed to touch anything - not the bottle, not the cork, not the thread and not the ring?