Dwarf Hamster: Dwarf hamsters are little with whiskers and beady eyes.
Water Dragon: Water Dragons' expressive eyes may make them look like Toothless from How to Train a Dragon.
Maltese: Maltese are larger than hamsters yet small for dog lovers.
Leopard Gecko: The bright leopard gecko appears cartoonish. These cuties are adorable.
Gerbil: Soft, smooth fur and tiny button noses make gerbils irresistible.
English Lop Rabbit: These bunnies' large, floppy ears and expressive eyes will melt your heart.
Singapura Cat: Singapura cats, one of the tiniest cat breeds, are about half the size of most others.
Rats: This final one may be controversial, but anyone who's loved a tamed rat will agree that these must be included.