Which number should replace the question mark?

Replace the question mark with the correct number in below Picture:

Find The Next Number in the series:

12 13 15 17 111 113 117 119 123 ?

When 99 is considered higher than 100?

Trying to tease Birbal, Akbar gave him one gold coin and ask him to buy
* something for him to eat
* something for him to drink.
* something to feed the cows
* something to plant in the garden
and most important you need to buy only one thing.

What must Birbal buy to silence Akbar?

A clock loses 10 minutes each hour. If the clock is set correctly at noon, what time is it when it reads 3 PM?

You can see it everyday, But cannot touch it at will. What is it?

In case you were starting to feel confident, this one was meant for third graders in Vietnam. The answer is 66, but we don't blame you for scratching your head about how they got there.

There is something which is always coming but never arrives?

What comes
Once in a Year
Twice in a Month
4 times in a Week
6 times in a Day