Yes more info would be great
It is an example of a hyperbole.
Answer:
Guppies can live with other peaceful fish in aquariums, but piranhas should only be kept in tanks with other piranhas because piranhas typically eat other fish.
Answer: lots of money and fast cars
Yea, i think youre right. The only other one that makes sense is the first one, but u still need characters and a conflict.