The basset hound is second only to this dog breed in having the keenest sense of smell
... Because Basset 
Hounds are prone to having health issues, these dogs are... [DOC] [TLE] 9 Floppy Facts About Basset Hounds | Mental Floss [PAR] Nov 30, 2015 ... Second only to one (the bloodhound), these dogs have a serious sense of smell.