What does the below image rebus riddle means ?

When is the top of a mountain similar to a savings account?

The answer I give is yes, but what I mean is no. What was the question?

Identify the next two numbers in this series.

101, 112, 131, 415, 161, 718, ???, ???

Can you think of a smallest +ve number such that if we shuffle the digits of the number, the new number becomes double the original number?

Can you count the number of quadrilaterals in the picture below?

What is in seasons, seconds, centuries and minutes but not in decades, years or days?

The day before yesterday I was 25 and the next year I will be 28. This is true only one day in a year. What day is my birthday?

Once upon a time, there was a castle on a square island. The entire island was surrounded by a 14m wide trench. The Romans had wanted to invade the castle and had brought a few wooden planks along with them to facilitate themselves in crossing the moat. The planks were however found to be only 13m long.

The Romans still managed to cross the trench. How did they do it?

I am not alive, but I grow; I don't have lungs, but I need air; I don't have a mouth, but water kills me. What am I?