Why is the Hole below a Lock?

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?

what does the below math rebus puzzle mean?

The Puzzle: A girl, a boy, and a dog start walking down a road.

They start at the same time, from the same point, in the same direction.

The boy walks at 5 km/h, the girl at 6 km/h.

The dog runs from boy to girl and back again with a constant speed of 10 km/h. The dog does not slow down on the turn.
How far does the dog travel in 1 hour?

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

A man dies of old age on his 25 birthday. How is this possible?

There are are five things wrong with this sentence; only geniuses will be able to to spot all of the mitstakes

What does does this rebus picture means ?

What do you see in the given picture?

Solve the mathematical equation in the picture below.