Chameleons do have taste buds on their tongue but overall they have a poor sense of taste.
The horns on a chameleon are made up of ringlike segments of inner bone covered by a hard keratin-like skin.
Furcifer labordi (Labord’s Chameleon) has the shortest lifespan of only 4-5 months. It also has the shortest lifespan of any tetrapod!
Chameleon fossils have been found in central Europe and China, indicating they were once much more widespread than they are now.
The oldest known chameleon fossil is from the extinct species Chamaeleo caroliquarti. It was found in Europe and is 26 million years old.
Chameleons have laterally compressed bodies. This enables them to warm up quickly by presenting a larger surface area to the sun. It also helps some chameleon species blend in among the similarly shaped leaves in their environment.
The word Kinyongia is from the Swahili word for chameleons: Kinyonga.
Chamaeleo namaquensis is found in the desert of Namibia. To cool off it will sometimes bury itself in the sand.
The word Brookesia is named after the British naturalist Joshua Brookes.
The chameleon tongue accelerates towards its target at over 1642m per second. Chameleons rarely miss their intended food item.