True Facts: Hippopotamus

Check out Curiosity Stream! Go to and use code: zefrank23 to get 25% off when you sign up! merch: patreon: classical music: sponsor music: Special Thanks to: Dr Eduardo J Fernandez, University of Adelaide Dr Jonas Schoelynck, University of Antwerp Dr Julio de Castro Dr Frank Fish, West Chester University Dr Maria Maust-Mohl, Manhattan College Dr Christopher Dutton, University of Florida Dr Joseph Dudley, University of Alaska Dr Todd McWhorter, University of Adelaide Dr Victoria Inman, NSW Dept. of Planning and Environment Dr Philip Gingerich, University of Michigan Dr Rebecca Lewison, San Diego State University Peter Geraerdts Lex Hollmann @LexHollmann Jo