Monster Crocodile, Adelaide River, Australia photo via dailymail. this "monster croc" is missing an arm. how big was the other crocodile that bit this things arm off? i think your monster croc is still out there.
The Red Sweat of Hippos by Yoko Saikawa et al.: Within a few minutes of perspiration, the colorless, viscous sweat of the hippopotamus gradually turns red, and then brown as the pigment polymerizes and may act as both an antibiotic and sunscreen.