First word: the original sinner
Second word: an insect
Together: children can be like this at times

I am going fast, and I am standing still. I am transferring people and things all over the word. I have seats but I can’t fly. I make a sound that kids would like. 
What am i?

A man had a rare book worth several million, but he burned it on purpose.
Why?

What can you break, even if you never pick it up or touch it?

There are 8 brothers in the family, each of them have one sister. 
How many children are there in the family?

A student wrote all the numbers from 1 to 1000
How many numbers did the student write?