Keyboard words are not in alphabetical order, Why?

I never stop running even when I standstill. If I am formed by joining two identical bodies together, can you guess who I am?

What always comes into a house through the keyhole?

Find out which of the given views in the picture is accurately the top view of the given pyramid.

Can you find out which options fits best with the missing column?

A man has a barrel filled with oil that weighs 100 pounds, and then he puts something into it. Now the barrel weighs less than 100 pounds. What did he put in the barrel?

John is looking at Jenifer, but Jenifer is looking at Jacob. John is married, but Jacob is not.

Is a married person looking at an unmarried person ?

By removing one matchstick and adding one matchstick, can you convert the word "ZOO" to an animal name?

Which English verb becomes past tense just by rearranging the letters?

There are 2 sand hourglasses.

The small one can measure 5 hours and the large one can measure 7 hours.

How can we measure 16 hours with 2 sand hourglasses running together ?