What number should come in place of the question mark below?

People put me on the table and cut me but do not eat me. What am I?

How can you spell "White of an egg" in one word?
Hint: I know you can spell coke, poke, and joke.

You are in a room that has three switches and a closed door. The switches control three light bulbs on the other side of the door. Once you open the door, you may never touch the switches again. How can you definitively tell which switch is connected to each of the light bulbs?

What is the difference between a jeweller and a jailer?

Can you find out what is missing?

1 3 5
2 4 ?

Hint: It's not six. Think out of the box.

Who always enjoys poor health?

In particular commonwealth games, a female participant won silver and gold medals for a single event.

How can this be possible?

I am looking for a word that change both gender and number when i add the letter 'S'.

What Word am I Looking For ?

A man is found hanging dead from the ceiling of a room. The room’s dimensions are 15 x 15 x 15. The man is only 6ft tall and the rope was only 2ft long. There are no windows and only one door to the room. The door is bolted shut from the inside, and a puddle of water is under the man. How did he kill himself?