What is the word or phrase?

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

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

I’m light as a feather, yet the strongest person can’t hold me for five minutes. What am I?

One night, a man runs away from home. He turns left and keeps running. After some time he turns left again and keeps running. Later, he turns left one more time and runs back home—but when he gets home, he finds a man in a mask. Who was the man in the mask?

It has horns but can’t beep. It is like to bleat but It is not a sheep. What is it?

A Car is crossing a bridge 2 miles long. The bridge can only hold 10000 lbs, which is the exact weight of the car. The Car makes it half way across the bridge and stops. A bird lands on the car. Does the bridge collapse? Explain.

What always comes into a house through the keyhole?

You need to arrange three 7 and mathematical symbols to form number 1?

An exterior architect is asked by a builder to plant seven trees in a manner that there are exactly six rows of trees in a straight line and each row has three trees in particular.

How will he do it?