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

What has one letter and starts with an E?

What Adam and Eve do not have but the rest of the people have?

You Throw The Outside, Cook The Inside
Eat The Outside, Throw The Inside.

What Is It?

If you drop me I’m sure to crack, but give me a smile and I’ll always smile back. What am I?

Living above a star, I do not burn
Eleven friends and they do not turn
I can just be visited in a sequence, not once or repeatedly
PQRS are my initials
Can you tell my name accurately?

In a stable, there are men and horses. In all, there are 22 heads and 72 feet. How many men and how many horses are in the stable

It walks on 4 when its young, walks on 2 when it's older, and walks on 3 when its very old?

Consider this: Arnold Schwarzenegger has a big one. Michael J. Fox has a small one. Prince doesn’t have one. The Pope has one but never uses it. Bill Clinton has one and uses it all the time. What is it?

For an extra income, John decided to work at a Hotel for one hour daily. The manager offers him that they will pay him $11 after every 11 days.
However, John offered a different proposition to the manager. The offers stand as:
He will be paid just a penny on his first day.
Two pence will be paid on the second day,
Four pence will be paid on the third day.
And so on till the 11th day.

Should the Hotel manager accept his offer?