First, think of the colour of clouds. Next think the colour of snow. Last, think of the colour of the moon. Now, what do cows drink?

What two things can you never eat for breakfast?

What does it mean?

How many letters are in the alphabet?

A cat had three kittens: Snophy, Topsy and Jorden. What was the mother's name?

There are are five things wrong with this sentence; only geniuses will be able to to spot all of the mitstakes

Can you think of a smallest +ve number such that if we shuffle the digits of the number, the new number becomes double the original number?

How many words can a quill made with the feather of a pigeon write with a 100ml bottle of black ink?

A man always keeps a spare tyre in his car. To make full use of all the five tyres, he changes the tyres in a manner that for a distance of 1, 00,000 km, each of them runs the same distance.

Can you calculate the distance travelled by each tyre on that journey?

You are trapped in a room with two doors. One leads to certain death and the other leads to freedom. You don't know which is which.
There are two robots guarding the doors. They will let you choose one door but upon doing so you must go through it.
You can, however, ask one robot one question. The problem is one robot always tells the truth, the other always lies and you don't know which is which.
What is the question you ask?