Question: are poison dart frogs poisonous or venomous?
Answer: They are one of many species of toxic frogs, which are known as poison dart frogs. They are all small: the largest are no more than 6cm long, and some are just 1.5 cm. How did these tiny, beautiful creatures become so poisonous, and why? Millions of animals produce toxic substances, but most of them are not poisonous.