Ergoiamtoo offers over a thousand fridge magnets with an emphasis on history, pets and advertising.

Just a few subject categories are below.
See the entire collection.

Refrigerator Magnets
------ Advertising
------ Animals
------ Antiques
------ Armadillos
------ Art
------ Attitude
------ Authors
------ Bears
------ Birds
------ Bulk Quantities
------ Calendars
------ California
------ Candy
------ Careers n Industries
------ Catholicism
------ Cats
------ Chicago
------ Chickens
------ Children
------ Children's Literature
------ China
------ Chinchillas
------ Collectibles
------ Comics & Cartoons
------ Cow
------ Coyotes n Foxes
------ Creepy Gothic Dark
------ Crocodiles
------ Cultural
------ Dance
------ Dark
------ Determination
------ Dishwasher Status
------ Dogs
------ Dolls & Toys
------ Elephants
------ Entertainment
------ Fairy Tales
------ Fantasy
------ Farm Animals
------ Farming & Tractors
------ Fashion
------ Ferrets
------ Fish
------ Flowers & Gardening
------ Food & Beverage
------ Fox
------ Friendship
------ Games
------ Gay Pride
------ Giant Sized
------ Giraffe
------ Glassware
------ Goats
------ Hamsters
------ Health & Fitness
------ History
------ Holidays
------ Horses
------ Humor
------ Hyenas
------ Insects & Arachnids
------ Inspirational
------ Lions Tiger Big Cats
------ Literature
------ Love & Romance
------ Miscellaneous
------ Monkeys Apes Etc
------ Music
------ Native Americans
------ Olden Times Scenes
------ Opossums
------ Other
------ Owls
------ Palmer Cox
------ Parrot
------ Penguins
------ Poems & Stories
------ Political
------ Possums
------ Pottery
------ Rabbits
------ Raccoons
------ Religious
------ Reptiles
------ Rodents
------ Roosters
------ Safari Animals
------ Scenic
------ Science
------ Sewing
------ Shop by Color
------ Snails, Mollusks & Crabs
------ Solitude
------ Spiritual
------ Sports
------ State Flags
------ Storybook
------ Storybooks
------ Support
------ Technology
------ Television
------ Tobacco
------ Travel Souvenir
------ TV Westerns
------ U.S. States Magnets
------ Vehicles & Transportation
------ Vintage Advertising
------ Wild West
------ Zebra Magnets