What Adam and Eve do not have but the rest of the people have?

Why Aeroplane windows are round?

Count the number of balls in picture below:

You enter your friend's room. He is not in his room. Although you see that on the bed there are two dogs, five cats, two giraffes and three pigs. Also, a couple of chickens and ducks are flying in the room.

Calculate the number of legs standing on the floor.

The person who makes it has no need for it. He who purchases it does not use it. The person who does use it does not know they are. What is it?

Take 9 from 6, 10 from 9, 50 from 40, and leave 6.

How Come ??

Replace the question mark with the correct number below.

A man is approaching a broad and barren land. He has a package with him. If somehow, he is unable to open the package before reaching the land, he will die.

Can you guess what is present in the package?

What word begins and ends with an E, but has only one letter?

Can you identify if it's a murder or a suicide ?