What begins with T, ends with T, and has T in it?

A man was driving a black truck. His lights were not on. The moon was not out. A lady was crossing the street. How did the man see her?

What is the fastest way to double your money?

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?

The horse jumps over the king.
Strangely there is absolutely no scratch on him.

Can anyone explain, how is this possible?

I am five letter word that is under you.
If you remove my 1st letter, then I am over you.
If you remove my 1st and 2nd letters then I am all around you.

Who am I?

10+10 and 11+11 can give you the same answer.

Explain how?

What's the only room from which no one can enter or leave

Which letter of the alphabet has the most water?

When can we add 2 to 11 and get 1 as the correct answer?