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

What Does this text mean:

important=important

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

I have a head like a cat and feet like a cat, but I am not a cat. What am I?

A bag contains 64 balls of eight different colours. There are eight of each colour (including red). What is the least number you would have to pick, without looking, to be sure of selecting 3 red balls?

Can you spot what's wrong with the following sentence?

PETER WAS ANGRY AT
HIMSELF BECAUSE HE
ACCIDENTALLY LEFT THE
THE KEYS TO HIS CAR
AT HIS FRIEND'S HOUSE.

We know that the number 7 is the prime followed by a cube. Which next number is also a prime followed by a cube?

Which statement is true out of the following?
One statement here is false.
Two statements here are false.
Three statements here are false.

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?

Can you place six X (crosses) in below board without making three in a row in any way ?