Can you make a six-letter word using the letters N, A and B ?

Make the seating arrangement of 10 children in such a way that there are 5 rows with 4 children in each row.

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

A man is lying dead in a field where no one is around. His head is split open and his legs are disfigured. Near to him, there is an unopened package. No living organism can be found anywhere at the crime scene.

How did he die?

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?

I have teeth but i don't bite. Who Am I ?

People make me, save me, change me, raise me. What am I?

What happened when the wheel was invented?

Can you find out the remainder when 3^300 is divided by 5?

A number can be multiplied by multiple of nine
i.e 9 18 27 36 45 ...

and the resulting number consist of only one digit.

Can you identify the number ?