What's the only room from which no one can enter or leave

The product of three consecutive numbers is 7980.
Then the sum of these consecutive numbers would be?

Why did Buffon take the goal with him after every Juventus match?

What jumps when it walks and sits when it stands?

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

I cannot talk, but I always reply when spoken to. What am I?

What is the unique property of the following words ?
* Revive
* Banana
* Grammar
* Voodoo
* Assess
* Potato
* Dresser
* Uneven

John: "Hi Teacher, What is your favourite movie ?".
Chemistry Teacher: "Indium Cerium Platinum Iodine Oxygen Nitrogen".
Ten seconds later... John replied I got it.

Do you?

I’m tall when I’m young, and I’m short when I’m old. What am I?

You have 21 jars with you. Out of them, 7 are filled with water, 7 are half-full with water and 7 are empty. How will you distribute the jars among three people such that each one of them gets an equal number of jars and an equal amount of water?