Chameleons can project their tongue up to 2.2 times their body length.
Chameleons have a very poor sense of smell.
Chamaeleo namaquensis is found in the desert of Namibia. To cool off it will sometimes bury itself in the sand.
The horns on a chameleon are made up of ringlike segments of inner bone covered by a hard keratin-like skin.
The word Brookesia is named after the British naturalist Joshua Brookes.
The oldest known chameleon fossil is from the extinct species Chamaeleo caroliquarti. It was found in Europe and is 26 million years old.
Pygmy chameleons have bicuspid claws where each claw has two points like a crescent moon.
Chameleons have a high midichlorian count.
The word Rhampholeon is taken from the Latinized Greek “rhamphos leon” meaning crawling lion.
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.