What are facts about guinea pigs?

Answer:
Here are some facts about guinea pigs:
Eats hay, alfalfa, vegetables, fruits, guinea pig mix.
They squeak when they are happy, mad, excited, hurt.
Don't like water.
Likes to hide. (Well, at least mine does!)
First answer by Jellytelly. Last edit by Jellytelly. Contributor trust: 1 [recommend contributor recommended]. Question popularity: 1 [recommend question].