Following greyhounds, you'd have afghans, salukis, sloughis,pharaoh hounds, ibizan hounds, silken windhunden, borzois,whippets, then probably Scottish deerhounds - giving you 10.OR>>>>>>>>> Some mutts.I owned a Muttthat got speed up to 43 mph, and held that speed for a longtime!!!!!!!!!now that i fixed this it is right1. grey hound2. border collie3. Salukis4. weimeraner5. Dobermans6. Afghans7. Pharaoh Hounds8. Borzois9. Scottish Deerhounds10. Ibizan Hounds