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?

John left on a horse on Thursday , was gone for two days, and came back on Thursday after completing his work. How did that happen?

What has one eye, but can’t see?

What is the fewest number of coins that would be required in order to make sure each and every coin touches exactly three other coins?

I have some blue and red sock in my drawer. I have a total of 4 socks. I pick 2 socks and the chance that I get a pair of red socks is 1/2.

What is the chance of picking a pair of blue socks?

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?

If in a car race, the man who came two places in front of the last man finished one ahead of the man who came fifth, how many contestants were there?

Which of the following words don't belong in the group and why?
CORSET, COSTER, SECTOR, ESCORT, COURTS

Can you find the key in the picture below?

The picture shows the dice results in each couple of throws. If they are actually following a pattern, can you find out the missing one?