Our product and our sum always give the same answer. Who are we?

How could a baby fall out of a twenty-story building onto the ground and live?

If you remove one from eleven, it becomes ten. If you remove one from nine, it becomes ten.

How is this possible?

You walk into an old horror house. It has no power or plumbing. Once inside, you see three doors. Each door has a number on it. Behind each door is a way for you to die. Behind door number one, you die by getting eaten by a lion. Behind door number two, you die by getting murdered. Behind door number three, you die by an electric chair. You can’t turn back, so you have to go through a door. Which door do you go through?

How many cubic feet of dirt are in a hole of one foot deep, three feet long, and two feet wide?

After undergoing a successful eye operation, A blind girl has just boarded a train to her home. The doctor asked her to open the bandages after 3 hours. On her train journey, she opened the bandages and within a fraction of the time she commits suicide by jumping off the train.

Though her operation was successful, Why did she commit suicide?

Manish and Manoj play 5 games of chess.
Both Manish and Manoj win the exact same number of games. There is no tie at all.

How?

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

John went to meet his friend Jacob, but when he was about to reach the main gate, John notices that Jacob had a mighty dog who was fastened to the tree. The chain is long enough that it allows the dog to reach the main gate.

How can the John reach the main gate?

I possess a head

I flaunt a tail

But I don't have mouth or legs

Can you find out who I am?