Anyone who has a cat or kitten knows how crazy their feline friend goes for catnip. What is catnip, though, and why does it drive cats crazy? According to PetMD, catnip is a herb closely related ...

Anyone who has a cat or kitten knows how crazy their feline friend goes for catnip. What is catnip, though, and why does it drive cats crazy? According to PetMD, catnip is a herb closely related ...

The cloudiness of your cat’s eyes can be used to identify their age around “6 or 7,” but it will only be noticeable to a veterinarian, PetMD says. Once a cat is 10 years old, an average ...

However, some cats do continue to grow past the 12 month mark. Cats are considered "full-grown" when they reach 18 months, which is equivalent to the age of a 21-year-old human, according to PetMD.

There are several reasons why cats might bring gifts to their owners, according to the veterinary medicine website PetMD. "Cats are innate hunters," it explains.

According to PetMD, a cat’s head bunt is likely a way of marking you. Cats have pheromones within the glands in their cheeks, foreheads, and chins.