What number when divided in half becomes zero?

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?

1 + 9 + 8 = ?
considering, 28 + 8 + 92 = 10

Can you make four (4) nines (9) equal 100?

What is the coolest letter in the alphabet?

What can run but never walk, have a mouth that never speaks, have a head that never weeps, and have a bed but never sleeps?

'S' refers to the number of seconds in a day and 'H' refers to the number of hours in ten years. Which quantity out of these two is greater?

A kind heart person buy packed food at 3$/packet from United states and sells them at 1$/packet at Africa. After some time he becomes a millionaire.

How come the guy become millionaire ?

You order chicken wings at KFC in the boxes of 6, 9 and 20. What is the largest number of wings that you cannot obtain by buying in any combination of the boxes?

I have branches, but no fruit, trunk or leaves. What am I?