https://kids.nationalgeographic.com/animals/
https://kids.sandiegozoo.org/animals
https://rangerrick.org/animals/
https://animalfactguide.com/animal-facts/
http://www.sciencekids.co.nz/sciencefacts/animals.html
https://nationalzoo.si.edu/animals
https://wiki.kidzsearch.com/wiki?aff=1409465098