What is the word or phrase?

A man was gazing through the window of the 23rd floor of the building. He suddenly opened the window and jumped on the other side of the window. On landing on the floor, there was not a sheer mark of injury on him.

How can that be possible if he did not use any kind of parachute and did not land on a soft surface?

I never stop running even when I standstill. If I am formed by joining two identical bodies together, can you guess who I am?

What is the last thing you take off before bed?

Rearrange the letters in "new door" to make one word.

Take away my first letter, then take away my second letter. Then take away the rest of my letters, yet I remain the same. What am I?

What part of Turkey has the most feathers?

What has a bottom at the top?

A Man gave one of his sons 10 cents and another son was given 15 cents. What time is it?
Hint: Figure out the relation between time and number, is not so easy..:)

Can you replace the question mark with the correct number?