What do you answer even though it never asks you questions?

I am working in a bus company. The company recently went under expansion and therefore there was not enough room for all the buses. As a result, twelve buses had to be stored outside.

If the company decides to expand the garage space by forty percent, enough space to accommodate the current buses will be created leaving enough space for twelve more buses if the need arises in future.

Can you calculate the number of buses that the company owns at present?

In the city of Brain Teasers, 5% of people do not list their phone numbers. Now if we select random 100 people from the phone directory, then how many people selected will have unlisted phone numbers?

A woman lives in a skyscraper thirty-six floors high and is served by several elevators which stop at each floor going up and down. Each morning she leaves her apartment and goes to one of the elevators. Whichever one she takes is three times more likely to be going up than down. Why?

Can you name some countries which do not have the alphabet 'A' in them?

When monkey rotate the gear, which mark will be hit 1 or 2 ?

A Scientist was fifty years old in the year 2000 but he was forty years old in the year 2010. How can this be possible?

PS: It has a logical answer.

A sundial has the fewest moving parts of any timepiece. Which has the most?

Before Mount Everest was discovered, what was the highest mountain in the world?

I throw two dice simultaneously.

What is the probability of getting a sum as 9 of the two numbers shown?