What is the riddle which can be asked all day with a different correct answer each time.

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?

Here is a mathematical expression that also secretly tells a movie name. What movie is that?

What's a single-digit number with no value?

How many runs at maximum can a batsman score in a normal one-day match? Consider the fact that the conditions are ideal and there are no No Balls, no Wide Balls and no Extras in that match.

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

Christina has four daughters, and each of her daughters has a brother. How many children does Christina have?

What is always in front of you but can’t be seen?

I have no doors but I have keys, I have no rooms but I have space, you can enter but you can’t leave! What am I?

On rolling two dices (six-sided normal dice) together, what is the probability that the first one comes up with a 2 and the second one comes up with a 5?