Penguins Mate for Life

Humans like to think of themselves as a faithful species, but when it comes to true fidelity, many other animals offer better examples of how to keep a relationship together. Although monogamy and lifelong pair bonds are generally rare in the animal kingdom, here's a list of animals that pull it off:

1. Lovebirds
2. Gibbons
3. Swans
4. Black Vultures
5. Sea Horses
6. French Angelfish
7. Wolves
8. Albatrosses
9. Termites
10. Prairie Voles
11. Schistosoma mansoni worms
12. Bald Eagles
13. Barn Owls
14. Beavers
15. Ospreys
16. Pigeons
17. Dolphins

and, of course,