This is why US troops in Vietnam called this gecko the 'F*ck You Lizard'

Five Fantastic Facts on Instagram: "The velvet worm squirts sticky slime to trap prey like living glue. The shoelace worm can grow longer than a blue whale. The helmeted hornbill’s “helmet” is solid, not hollow like other birds’. The sea pig is a deep-sea cucumber that walks on tiny tube feet. The tokay gecko is so loud its call sounds like it’s shouting its own name. Five Fantastic Facts!📚 #FiveFantasticFacts #facts #dailyfacts #factoftheday #factsyoudidntknow"