If 5 cats catch 5 mice in 5 minutes, how long will it take one cat to catch a mouse?

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?

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

If 24H in a D => 24 hours in a day.
What does "64S on CB" stand for?

What demands an answer, but asks no questions

I was born in a small house and I live in it all alone. No windows and no doors have been assigned to my house. The only way I can go out is by breaking through the walls of my house.

Who am I?

Rearrange the letters in "new door" to make one word.

What kind of storm is always in a rush?

I am a seven-letter word but if you remove four of my letters I will have one left. What word am I?

Below toothpicks/matchsticks indicate the group of fishes moving from west to east direction. Can you make them move from east to west by just moving three toothpicks/matchsticks?