What has lots of eyes, but can’t see?

When 99 is considered higher than 100?

A seven-year-old kid challenged his classmates that he can make the number one disappear by adding something to it.

How can he do that?

One fine day, an intellectual man came to the emperor's court with the aim of testing Birbal's wittiness. In order to do this, he challenged Birbal to answer his question and hence prove that he was as intelligent and witty as he was said to be.
He asked Birbal, Do you want me to ask one difficult question or a hundred easy ones?
Since both Akbar and Birbal had had a tough day and were eager to leave, Birbal hastily told the intellectual to ask him a single difficult question.
Intellectual: OK. Tell me what came first into the world, the egg or the chicken?
Of course, the chicken, Birbal replied with a smile.
This time with a note of victory in his voice, the intellectual asked Birbal, How will you demonstrate that?
What did Birbal say?

How many times can you subtract the number two from the number fifty?

Which city is three-fifths chick two third cat and 50% goat?

How many Watermelons are there in the below picture?

A man in a car saw a Golden Door, Silver Door and a Bronze Door. What door did he open first?

In the picture, you can see a chess board. On the top left position, the K marks a knight. Now, can you move the knight in a manner that after 63 moves, the knight has been placed at all the squares exactly once excluding the starting square?

When I get multiplied by any number, the sum of the figures in the product is always me. What am I?