Why is a river so rich ?

I have no life, but I can die. What am I?

How is the moon similar to a dollar?

Queen Elizabeth organised a royal party.

To Avoid uninvited guest royal family set a password.
Jack (an uninvited person) plan to enter the party. He stand nearby the door.

First guest comes, the security person said 'twelve' and guest replied with six.
Second guest comes , the security person said 'six' and guest replied with 'three'.

Jack thought is enough and he walked to the entry point. The security person said 'eight' , Jack replied smilingly 'four'.
He was immediately thrown out of the party. why ?

I left my campsite and hiked south for 3 miles. Then I turned east and hiked for 3 miles. I then turned north and hiked for 3 miles, at which time I came upon a bear inside my tent eating my food! What colour was the bear?

How many squares, of any size, can you find on this chessboard which do not contain a Rook?

What number does the below three word/phrase identify and why?
1. Deck
2. Year
3. Singing in the Rain

In the addition below, all digits have been replaced by letters. Equal letters represent equal digits and different letters represent different digits.
ABCABA
BBDCAA
ABEABB
ABDBAA
------- +
AAFGBDH
What does the complete addition look like in digits?

How many words can a quill made with the feather of a pigeon write with a 100ml bottle of black ink?

Baseball bat and ball cost $100. If the bat cost $99 more than the ball, what is the cost of each?