Famous Horses

1. Traveller
2. Comanche
3. Trigger
4. Seabiscuit
5. Man of War (also known as Big Red)
6. Cigar
7. Exterminator
8. Forego
9. Native Dancer
10. Niatross
11. Eclipse
12. Phar Lap

Source for some of the above horses: [1]

Triple Crown Winners (US)

1. Sir Barton
2. Gallant Fox
3. Omaha
4. War Admiral
5. Whirlaway
6. Count Fleet
7. Assault
8. Citation
9. Secretariat
10. Seattle Slew
11. Affirmed

Source: [2]