If an earthquake is 1 point higher on the Richter Scale than another earthquake which is actually 10 times stronger, how much stronger would an earthquake be if it was just half a point higher on the Richter scale?

A doctor and a boy were fishing. The boy was the doctor’s son, but the doctor was not the boy’s father. Who was the doctor?

We have shown you a regular water barrel as below. Without using any measuring device can you check if the barrel is more than half-filled or less than half-filled?

They are the five precious gems of an everyday sort and all can be found on a Tennis Court. Who are they?

It belongs to you, but other people use it more than you do. What is it?

John was piloting a plane behind a car but was never able to overtake it. Why?

Prove that twice of ten is the same as twice of eleven.

How could a baby fall out of a twenty-story building onto the ground and live?

How many bananas can you eat if your stomach is empty?

Find the next number in the series.
1 10 24 43 67 ?