Why is it very easy to weigh a fish?

What's the best place to go shopping in the ocean?

When 99 is considered higher than 100?

People put me on the table and cut me but do not eat me. What am I?

When can we add 2 to 11 and get 1 as the correct answer?

There are two candles. Both will only burn exactly for an hour. How will you use these two candles to measure forty-five minutes?

A boy purchased a book from a bookkeeper and gave him $100.
The cost of the book is $50 but the bookkeeper has no change, so he gets the change from the next shop and returns the boy his $50.

After some time the next shopkeeper came with the $100 note and told the bookkeeper that the note was a fraud, so he took the money back.

How much loss did the bookkeeper face?

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

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?

O_er_t_o_

Complete the missing letters of the given word.