You need to move three matchsticks to form three squares. Can you do it?

Can you find out the next digit in the following series ?

0, 0, 1, 3, 2, 6, 3, 9, 4, 12, 5, ?

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?

People make me, save me, change me, raise me. What am I?

What can go through glass without breaking it?

Can you solve the maths in the below-given picture equation?

What is in seasons, seconds, centuries and minutes but not in decades, years or days?

In a school, there are four subjects. Seventy percent of students study English, seventy five percent of students study Science, eighty five percent of students study Mathematics and eighty percent of students study Spanish.

Can you calculate the percentage of students that study all four subjects?

Move four matchsticks to the below square to form three squares?

Use only one mathematical symbol and all numbers (0-9) to get a sum of 99