TIL that Pizzly Bears are the offspring of a female Polar Bear and a male Brown Bear. These hyprid Bears are able to breed offspring and to date there have been 8 confirmed hybrids (4 50:50 B:P, 4 75:25 B/P) in the wild. All 4 75:25 came from one 50:50 female and all 4 50:50 came from one female PB.