Snakes, these animals loved by some and hated by others. They’re the oldest species on the planet and they’re present in terrestrial’s and aquatic’s ecosystems. The snake’s sense is very valuable for them; most of species don’t have good view and extremities so they use their long tongue that allows them to collect different odors. Although they’ve been studied by many researchers, these reptiles are still full of characteristics and mysterious behavior.

It’s not a surprise that snakes are the worst nightmare for many. They’re treacherous and dangerous animals capable of killing in a second. Meet the most venomous snakes and why you should avoid them.