What happened when the wheel was invented?

You are in a land where thirty men and two women were dressed in classic black and white dresses.
They begin to fight as soon as any of them move.

Where are you?

What is the word or phrase?

how come the second man dies?

There are forty elephants and they have forty-fore heads. How can this be possible?

If you drop a 15 kg iron bar and a 5 kg bag of cotton from a height of 50 meters which will reach the ground first?

You can hear me, but you can't touch or see me.

What am I?

What country can make you shiver?

What number divided by 4 is the same as that number minus 4?

Who is that with a neck and no head, two arms and no hands? What is it?