What happened when the wheel was invented?

Can you solve the below geography rebus by decoding the below rebus ?

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

Which three-digit number, made of consecutive digits, like 567, is 2 less than a cube and 2 more than a square?

When I got four, I have it none.
When I got two, I have it some.
When I got none, I have it all.

What is it?

I am beautiful, up in the sky. I am magical, yet I cannot fly. To people I bring luck, and to some people, riches. The boy at my end does whatever he wishes. What am I?

What can you see in the middle of March and April that you can never see in any other month?

A woman is sitting in her hotel room and hears a knock at the door. She opens the door to see a man whom she’s never met before. He says, “I’m sorry, I have made a mistake, I thought this was my room.” He then goes down the corridor and into the elevator. The woman goes back into her room and calls security. What made the woman so suspicious of the man?

A newspaper is supposed to have 60 pages, but pages 24 and 41 are missing.
Which other pages won't be there?

A rubber ball keeps on bouncing back to 2/3 of the height from which it is dropped. Can you calculate the fraction of its original height that the ball will bounce after it is dropped and it has bounced four times without any hindrance ?