What is in seasons, seconds, centuries and minutes but not in decades, years or days?

Can you count the number of quadrilaterals in the picture below?

I have one of the three numbers: 1, 2, or 3 in my mind. I speak only truth. You can ask me just one question for which I will only reply in yes or no or don't know. What question will you ask from me so that you are able to know the number?

The more it dries, the wetter it becomes. Can you tell what it is?

Why did the Girl throw the butter out of the window?

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?

What 4-letter word can be written forward, backward or upside down, and can still be read from left to right?

I have a clock(12-hour format) and both the needles of the clock overlap at 12:00.
After how much time, they will overlap again?

Our product and our sum always give the same answer. Who are we?

Find the next number in the sequence

1, 2, 6, 21, 88, __?