1. Socks, Bill Clinton's cat
2. Bo, Barack Obama's Portuguese Water Dog
3. Billy, Calvin Coolidge's pygmy hippo
4. Barney, George W. Bush's Scottish Terrier
5. Laddie Boy, Warren Harding's Airedale Terrier
6. Pauline Wayne, William Howard Taft's cow
7. Millie, George H.W. Bush's Springer Spaniel
8. King Timahoe, Richard Nixon's Irish Settler
9. Rex, Ronald Reagan's Cavalier King Charles Spaniel
10. Rebecca Raccoon, Calvin Coolidge's racoon
11. Algonquian, Teddy Roosevelt's pony
12. Fala, Franklin D. Roosevelt's Scottish terrier
13. Gaulie, John F. Kennedy's pooch
14. Liberty, Gerald Ford's Golden Retriever
15. Fido, Abraham Lincoln's mutt
16. King Tut, Herbert Hoover's Belgian Shepherd
17. John F. Kennedy's many dogs
18. Woodrow Wilson's sheep
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