Rome, October 13, AZERTAC The oldest rhinoceros in the world, which was kept in the zoo "Parco Natura Viva" near the city of Verona in the north of Italy, died. AZERTAC reports that 54-year-old "Nonno Toby" will be mummified and will be exhibited at the "MuSe" science museum in Trento next to the white lion "Blanco" who died in the same zoo 5 years ago. Thus, there is only one white rhinoceros left in "Parco Natura Viva", which is 39-year-old "Benno". It was reported that 2 of the endangered northern white rhinoceros subspecies survived, and they were kept under the supervision of armed guards 24 hours a day in Kenya.