Complete the following series. It.s very logical:

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

A certain street contains 100 buildings. They are numbered from 1 to 100. How many 9's are used in these numbers?

A little girl goes to the store and buys one dozen eggs. As she is going home, all but three break. How many eggs are left unbroken?

John is the son of Jacob.
So,
Jacob is the_____of John's father?

Before Balboa discovered the Pacific Ocean, which was the largest ocean before that?

You have two bottles of pills marked with labels A and B. The pills are identical. The doctor has asked you to take one A pill and one B pill daily. You cant take more or less than that.

While taking out the pills one day, you took out one pill from A and by mistake took out two from B. You have no idea which pill is which now.

You cant throw away the expensive pills. What will you do now?

What is the next number in this series?

4,12,84,3612....

Count the number of lines in the image below ?

A Man gave one of his sons 10 cents and another son was given 15 cents. What time is it?
Hint: Figure out the relation between time and number, is not so easy..:)

I have a mouth but I don't eat.
I have a bank but have no money.
I have a bed but i dont sleep.
I wave but have no hands.

Who Am I ?