There are 15 different species of hedgehogs in the world, all of which are covered with sharp, prickly spines that are the animal's defense to predators.
They sleep during the day and are asleep at night. They are approximately the size of a tea cup and can make great pets.
Unfortunately, due to state laws, it is illegal to keep hedgehogs as pets in certain states.
This website will give you more information on hedgehogs and help you decide if a hedgehog would be the right fit for you.