On a certain day, John celebrated his birthday. Two days later, his older twin brother Jacob celebrated his birthday.

Is this even possible? How can it be?

Your job is to measure 45 minutes if you have only two cords and matches to light the cords.

1. The two cords are twisted from various materials, so their different segments can burn at different rates.
2. Each cord burns from end to end in exactly one hour.

Describe your way of measuring the 45 minutes.

A rubber ball keeps on bouncing back to 2/3 of the height from which it is dropped. Can you calculate the fraction of its original height that the ball will bounce after it is dropped and it has bounced four times without any hindrance ?

I know a country, If you remove the last alphabet of its name, it will become a part of your body. Do you name it?

What can you see in the middle of March and April that you can never see in any other month?

When we see 2 but call 10?

Which flower has two lips?

What does below Rebus say?

XLR8

How many cubic feet of dirt are in a hole of one foot deep, three feet long, and two feet wide?

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