Chameleons do have taste buds on their tongue but overall they have a poor sense of taste.
Chameleons have a very poor sense of smell.
The oldest known chameleon fossil is from the extinct species Chamaeleo caroliquarti. It was found in Europe and is 26 million years old.
The word Kinyongia is from the Swahili word for chameleons: Kinyonga.
Chameleons can project their tongue up to 2.2 times their body length.
Many chameleon species have a bright red, orange or yellow mouth. This conspicuous interior when displayed is used as a defense against predators.
Chameleons have acrodont teeth meaning they are an extension of the jawbone. They are not set in sockets nor are they replaced.
The process of shedding is called ecdysis.
Chameleon fossils have been found in central Europe and China, indicating they were once much more widespread than they are now.
The largest chameleon species by weight is Calumma parsonii (Parson’s Chameleon).