Why is 6 afraid of 7?

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?

First, think of the colour of clouds. Next think the colour of snow. Last, think of the colour of the moon. Now, what do cows drink?

It begins where the time ends.
Its second is an expression of surprise.
Its third is a question.
Its fourth is urinate.
It ends with a drink.

Which country it is?

What's the best place to go shopping in the ocean?

A cat had three kittens: Snophy, Topsy and Jorden. What was the mother's name?

Can you solve the below algebraic mathematical equation?

(J+O+I+N+T)3 = JOINT

What number when divided in half becomes zero?

On a bus, there is a 26-year-old pregnant lady.
A 30-year-old policeman.
A 52-year-old random woman.
And the 65-year-old driver.

Who is the youngest?

Forwards I am heavy, backward I am not. What am I?