What happened when the wheel was invented?

You are stuck on an island where you have nothing. You find four pieces of paper somewhere on the island. What will be your strategy to escape from the island safely?

PS: No other resource is available to you on the island, neither can you build anything.

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?

The measurement of time, That can't be found on a clock, But can be looked upon on a map.

Who is He ?

What is a word made up of 4 letters, yet is also made up of 3. Sometimes is written with 9 letters, and then with 4. Rarely consists of 6, and never is written with 5.

There are six people in a family namely M, N, O, P, Q and R.

R and O are brother and sister.

N is the brother of Q's husband.
P is the father of M and grandfather of R.

How many male members are in the family?

Which flower has two lips?

A Doctor always sneezes before the rain. Doctor sneezes, Will it rain?

What question can you never answer yes to?

Can you think of any three-dimensional shape that comprises of exactly two surfaces?