What does this rebus puzzle means ?

Complete the following series. It.s very logical:

1, 4, 5, 6, 7, 9, 11, __?

If you were to put a coin into an empty bottle and then insert a cork into the neck, how could you remove the coin without taking out the cork or breaking the bottle?

Akbar summoned Birbal out of anger.
He told him that he will have to face death.
He asked him to make a statement and if the statement is true he will be buried alive and if the statement is false, he will be thrown at lions.
After hearing Birbal’s statement, Akbar could do nothing but smile.
He gave him 5 gold bars and let him go.

What did Birbal say?

I add 5 to 9 and get 2. The answer is correct, so what am I?

There is a place where if I stand up straight, I will still be considered sideways.

While sitting in the Car, John suddenly finds that one of the wheels was missing. John noticed that a killer is approaching towards him. John cannot get out of the car.

How will John escape?

What can you see in the middle of March and April that you can never see in any other month?

What has six faces, but does not wear makeup, has twenty-one eyes, but cannot see?

I hide my treasure in the ground, my tail is big and fluffy. If you spot me in a tree, please don’t call me scruffy. What am I?