TIL on the island of Papua New Guinea, there are a number of species of green lizards that have green bones, green hearts, green tongues, and green blood.

https://reptilesmagazine.com/new-guinea-lizards-have-lime-green-blood-and-toxic-bile/
#til #todayilearned
https://www.reddit.com/r/todayilearned/comments/1g5v7r8/til_on_the_island_of_papua_new_guinea_there_are_a/