Teacher ask the student

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

what did student replied ?

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

Can you make numbers like 24, using numbers 3,3,7 & 7 with any arithmetic operator?

What kind of band never plays music?

Different lights make me strange by changing me into different sizes. What am I?

What does below rebus means ?

Take one out and scratch my head, I am now black but once was red. What am I?

Two old friends, Jack and Bill, meet after a long time.

Three kids
Jack: Hey, how are you, man?
Bill: Not bad, got married and I have three kids now.
Jack: That's awesome. How old are they?
Bill: The product of their ages is 72 and the sum of their ages is the same as your birth date.
Jack: Cool..But I still don't know.
Bill: My eldest kid just started taking piano lessons.
Jack: Oh, now I get it.

How old are Bill's kids?

what does the below rebus means?

It can't be seen, can't be felt, can't be heard, and can't be smelt.
It lies behind stars and under hills, And empty holes it fills.
It comes first and follows after, Ends life, and kills laughter.
What is it?