There is a certain type of crayfish that some will keep as a pet that if just dumped in the wild will multiply rapidly and it doesn't need a mate to do it.
If you've ever been told that driving with the dome light on in your car was illegal, I'm about to shine some light on the subject that may surprise you.
There's the danger of mercury poisoning and if you were to only feed canned tuna to your cat, they wouldn't get all of the nutrients they need. This is very unhappy news for Juniper the Cat, who only has cans of tuna on her Christmas wish list.