From their complex social structures to their impressive hunting skills, these clever carnivores are full of surprises.
They've even been known to outsmart some primates with their level of problem-solving skills.
19 May is our sweet Spotted Hyaena Sabi's 17th birthday! To celebrate, put your Hyaena knowledge to the test with our Hyaena Trivia Challenge.
Want more Hyaena fun? Join Keeper Sally and Spotted Hyaenas Kigana and Sabi for some egg-stra special enrichment in our African Savannah!