Can you write down eight eights so that they add up to one thousand?

How many times can you subtract the number 5 from 25?

You knock a Table over in the library, and suddenly 20 eyes are looking at you.

I don't get anymore wetter, no matter how much rain falls on me.

While going to your grandmother's house, you counted Twenty houses on the right side. While returning back to your home, you counted Twenty houses on the left side.

How many houses are there between your home and your grandmother's home?

I am a type of food that is often found in the fridge and can be white in colour. What I am?
Hint 1: I am a dairy product.
Hint 2: You can spread me on the bread.

Manish has to secure 40% marks to pass his B.tech final exams.
He got just 40 marks and failed by 40-marks.

What is the maximum marks?

The more of this there is, the less you see. What is it?

If I remove one from eleven it becomes Ten and if I remove one from nine also becomes Ten. How?

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