Which is faster, Heat or Cold ? Explain.

There are five vowels (a, e, i, o, u) in the English language.
Can you tell us a word that contains all these vowels?

Why do people go to bed?

Can you find out which triangle will have a bigger area among the following?
1. A triangle with sides 300, 400 and 500
2. A triangle with sides 300, 400 and 700

When my father was 31 I was 8. Now he is twice as old as me. How old am I?

What can go up a chimney down, but can’t go down a chimney up?

In a box, there is a jumble of 7 red balls, 6 blue balls, 5 green balls, and 4 yellow balls. What is the minimum number of balls, will you have to pick up so that you have at least 4 balls of the same colour?

Find the missing number in the image below.

The more of this there is, the less you see. What is it?

How can you leave a room with two legs and return with six legs?