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

Teacher ask the student

'Why are you standing on that chair in music class ?'.

what did student replied ?

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.

During which month do people sleep the least?

Spelt forwards I’m what you do every day, spelled backwards I’m something you hate. What am I?

Many have heard it, but nobody has ever seen it, and it will not speak back until spoken to. What is it?

Take away my first letter, then take away my second letter. Then take away the rest of my letters, yet I remain the same. What am I?

You have to put a letter on the following to make it a meaningful word. The only challenge is that you can't use 'E'.

S E Q U E N C _

Can you think of any three-dimensional shape that comprises of exactly two surfaces?

There is a square of a particular number which when doubled, becomes 7 more than its quarter.

Can you find the number?