81 x 9 = 801. What must you do to make the this equation true?

Teacher ask the student

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

what did student replied ?

Can you name four days which start with the letter 'T'?

Why is 6 afraid of 7?

There is an English word that can be used up to four times in a row without modifying the spelling and form a valid grammatical sentence.

Do you know what word is that?

I can turn polar bears white.
I can make anyone dance.
I can make everyone cry
I can make your hands clap
I can make you thin.
I can make you smile.
I can make you smile

Can you guess the riddle?

A sea diver is a real show-off. He showed everyone that he can hold his breath underwater for 15 minutes.

I went to the diver and told him that I can be underwater for double the time i.e 30 minutes.
He responded that he will give me 100$ if I would be able to do it. I won 100$.

What did I do?

Prove that twice of ten is the same as twice of eleven.

10+10 and 11+11 can give you the same answer.

Explain how?

What is the coolest letter in the alphabet?