what does this picture(rebus) riddle means ?

The product of three consecutive numbers is 7980.
Then the sum of these consecutive numbers would be?

Look at the below sequence of letters and tell us what the next letter should be:

O T T F F S S ?

What can you catch but never throw?

In the figure that has been attached to this question, each digit represents a digit. The similar letters carry the same integer value. Can you expose the original digits?

What is the fewest number of coins that would be required in order to make sure each and every coin touches exactly three other coins?

I am a three digit number.
My tens digit is five more than my ones digit.
My hundreds digit is eight less than my tens digit.
What number am I?

What number when divided in half becomes zero?

We can be boring,Or interesting.
We can be long,Or short.
We can have pictures,Or just words.
Many love us,But many also hate us.
What are we?

You are on a Boat in the mid of a river. You have two cigarettes with you. One of these two you have to light, how will you light the cigarette?