The word Rieppeleon is named after the scientist Olivier Rieppel.
Pygmy chameleons have bicuspid claws where each claw has two points like a crescent moon.
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.
Chameleons can project their tongue up to 2.2 times their body length.
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.
Chameleons do not have external ears or a tympanic membrane, but they do have internal ears as well as degenerated middle ears. They do not hear well but they can detect low frequency sounds.
Chamaeleo namaquensis is found in the desert of Namibia. To cool off it will sometimes bury itself in the sand.
Chameleons have a very poor sense of smell.