Visits: 1982; 1990; 1999; 2002; 2004; 2006; 2011; 2014; 2015; 2016; 2017; 2018; 2019; 2020; 2021; 2022
High Scores:
| Most visited zoo page by users | 10047 |
| Global high scores | |
| The largest number of species on the site | 874 |
| The largest number of unique species on the site | 86 |
| The largest number of Mammalia species on the site | 198 |
| The largest number of Mammalia unique species on the site | 20 |
| The largest number of Afrosoricida species on the site | 2 |
| The largest number of Insectivora species on the site | 5 |
| The largest number of Rodentia species on the site | 52 |
| The largest number of Galliformes species on the site | 36 |
| The largest number of Gruiformes species on the site | 16 |
| The largest number of Reptilia species on the site | 293 |
| The largest number of Reptilia unique species on the site | 50 |
| The largest number of Crocodilia species on the site | 10 |
| The largest number of Squamata species on the site | 250 |
| The largest number of Amphibia species on the site | 53 |
| The largest number of Anura species on the site | 45 |
| Regional high scores | |
| The largest number of Amphibia unique species in Europe | 5 |
| Country high scores | |
| The largest number of Artiodactyla species in Russia | 24 |
| The largest number of Chiroptera species in Russia | 6 |
| The largest number of Cingulata species in Russia | 2 |
| The largest number of Hyracoidea species in Russia | 2 |
| The largest number of Marsupialia species in Russia | 7 |
| The largest number of Perissodactyla species in Russia | 4 |
| The largest number of Pilosa species in Russia | 2 |
| The largest number of Primates species in Russia | 29 |
| The largest number of Aves species in Russia | 330 |
| The largest number of Anseriformes species in Russia | 65 |
| The largest number of Charadriiformes species in Russia | 16 |
| The largest number of Ciconiiformes species in Russia | 3 |
| The largest number of Columbiformes species in Russia | 16 |
| The largest number of Coraciiformes species in Russia | 2 |
| The largest number of Musophagiformes species in Russia | 4 |
| The largest number of Pelecaniformes species in Russia | 12 |
| The largest number of Sphenisciformes species in Russia | 3 |
| The largest number of Testudines species in Russia | 33 |
| The largest number of Caudata species in Russia | 7 |
| Only this institution has a picture of the animal from order Cuculiformes in Russia | 1 |
| Only this institution has a picture of the animal from order Gymnophiona in Russia | 1 |
| Only this institution has a picture of the animal from order Macroscelidea in Russia | 1 |
| Only this institution has a picture of the animal from order Monotremata in Russia | 1 |