If eleven plus two equals one, what does nine plus five equal?

How can a man go eight days without sleep?

What number divided by 4 is the same as that number minus 4?

The captain of a ship is telling you an interesting story and then poses a question. He says, “I have travelled the oceans far and wide. One time, two of my sailors were standing on opposite sides of the ship. One was looking west and the other one east. And at the same time, they could see each other clearly. Can you tell me how that was possible?”

Quickly Solve this riddle

7 - 4 + 3 * 0 + 1 = ?

how come the second man dies?

I start and end with 500 and carry a 5 in my heart. But I require the first letter and the first number to be complete. I am the name of a King.

Who am I ?

Look at the below sequence of letters and tell us what the next letter should be:

O T T F F S S ?

Three friends named Mr. Black, Mr. Yellow and Mr. Green enter a pub on a weekend night. They are wearing either a Black, Yellow or Green shirt.

Mr. Yellow says to them, 'Did you notice that we all are wearing different color shirts than our names?'

To this, the man who was wearing the Green shirt said. 'Wow, thats right.'

Can you identify who is wearing which colour shirt ?

How many times do a clock's hands overlap in a day ?