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

What is black when you buy it, red when you use it, and gray when you throw it away?

I have lakes with no water, mountains with no stone and cities with no buildings. What am I?

Why are all black people so quick ?

Alex opened 24 presents
Jonah opened 8 presents
Clara opened 1 present

Can you find out how many presents were opened by Candy?

Find the missing letter in the last circle logically in the given below picture.

Why Aeroplane windows are round?

Replace the question mark in the picture below.

Here is a mathematical expression that also secretly tells a movie name. What movie is that?

What number should come in place of the question mark below?