10 interesting facts about snakes. Not long ago, scientists made a pretty shocking discovery about the tuatara. 07.01.2019 Mer Highest peaks: Reptiles are the oldest type of animal on the planet. Dry the bite area by dabbing with a clean, dry cloth or towel. Shares The wombat deposits square poos Only about snake species are venomousand of those only 30 - 40 are considered harmful to humans. Extinct Animals in the Last Years. Some articles have Google Maps embedded in them. So in this article, we have compiled some interesting facts about rattlesnakes and their behavior.