What is the riddle which can be asked all day with a different correct answer each time.

An express train takes 3 seconds to enter the tunnel which is 1 km long.
If it is travelling at 120 km an hour, how long will it take to pass completely through the tunnel?

Every words stands for unique digit that makes the arithmetic equation true

SEVEN + SEVEN + SIX = TWENTY.

What are the digits ?

Identify the 10 differences between the two given pictures.

Your mother’s brother’s only brother-in-law is asleep on your couch. Who is asleep on your couch?

I have holes on the top and bottom. I have holes on my left and on my right. And I have holes in the middle, yet I still hold water. What am I?

You knock a Table over in the library, and suddenly 20 eyes are looking at you.

How many bananas can you eat if your stomach is empty?

Can you find out a way through which you can make five squares out of the given figure by moving just six match sticks?

What part of the chicken has the most feathers?