The oldest rhinoceros in the United States has died at the zoo in Knoxville, Tennessee. Dolly was 56 years old.
A 56-year-old rhinoceros, the oldest in the U.S., has died in Tennessee after exceeding the median life expectancy for her ...
Zoo Knoxville said goodbye to a beloved southern white rhino named Dolly, who was the oldest rhinoceros in the United States ...