Twitter 上的 CSIRO:"#4oclockfact Hippos secrete an oily substance from their mucus glands that's red in colour. It keeps their skin moist, acts as a sunscreen, and it's why hippos may look pink
iSimangaliso on Twitter: "Did you know: #Hippos don't actually sweat blood - but they do 'glitter' with red pigment that helps protect against sunburn https://t.co/yegPcSrrwX" / Twitter
Hippopotamus - Wikipedia
Rare pink hippo spotted in Kenya with leucism condition | Daily Mail Online
Hippo sweat is natural sunscreen
Hippos sweat in pink, how cool is that! | amazing.zone
Science ABC: Hippos red sweat
Yes, Hippos' Sweat Is Red, But It's Not Blood | IFLScience
Australian Museum - Q: Do hippos sweat blood? 🦛 A: In the past, it was thought that hippos had pink sweat or that they were sweating blood. In fact, circuses used to
Hippopotamus Facts, Hippo Sweat, and a Natural Sunscreen - Owlcation
Do Hippos Sweat Blood? Learn About Hippo Perspiration
What Does a Hippo Eat? | Sciencing
Do hippos sweat blood? | Natural History Museum - YouTube
Fiona the Hippo's Skin Care Routine Is Amazing | The Block Island Organics Blog
Sweating Blood | Science History Institute
Hippo sweat: The next big thing in sunscreen?
The red sweat of the hippopotamus | Nature
Hippos have a very sensitive skin and have no sweat glands but have glands that produce a secretion known as Pink Sweat to protect their skin Stock Photo - Alamy
Hippos 'Sweat Blood,' Sleep Underwater and Bite Harder than a Lion