Teacher ask the student

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

what did student replied ?

I am weightless, but you can see me. Put me in a bucket, and I'll make it lighter. What am I?

A new Engineering building containing 100 offices had just been completed. John was hired to paint the numbers 1 to 100 on the doors. How many times will John have to paint the number nine (9)?

There are five vowels (a, e, i, o, u) in the English language.
Can you tell us a word that contains all these vowels?

Client Dempsey living in one of the East Coast states of the U.S. was talking to Landon Donovan, who was living in the West Coast state of the U.S.

Dempsey: What time is it?
Donovan: Wow, It is the same time here.

How is this possible?

Without looking at a calendar, within a minute name, a boy's name using 5 consecutive 1st letters of 5 consecutive months

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?

Nine marbles are arranged in the image below. Can you slide two marbles to form a square?

I came first on earth but second on the heaven.
I also came twice in a week but found just once in a year.
I stay away from months but you can find me in February.

What am I?

What number comes next in this sequence:
7 8 5 5 3 4 4 _