There are 20 people in an empty, square room. Each person has full sight of the entire room and everyone in it without turning his head or body, or moving in any way (other than the eyes). Where can you place an apple so that all but one person can see it?

The peacock is a bird that does not lay eggs. How do they get baby peacocks?

It's a protector.
It sits on a bridge.
One individual can see directly through it, while others wonder what it hides.

What is it?

Find the smallest sentence with all the English alphabet.

Count the number of lines in the image below ?

Before the start of the car race, John and Jacob have the same amount of fuel in their car. With this fuel, John can drive for 4 hours while Jacob can drive five hours.
After a time they realize that the amount of fuel left in John's car is 1/4th of the fuel in Jacob's.

For how long they are racing?

what does this picture(rebus) riddle means ?

Where do fish keep their money?

Can you find out the missing number in the grid?

Can you find out the number that should replace the question mark with a valid reason?