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.
Chameleons have a very poor sense of smell.
Pygmy chameleons (Brookesia, Palleon, Rhampholeon and Rieppeleon sp.) often resemble dry leaves, mosses and branches.
Trioceros schubotzi can be found at elevations as high as 4500m.
The word Bradypodion comes from the latin “bradus podos” or slow foot.
The word Kinyongia is from the Swahili word for chameleons: Kinyonga.
The word Rhampholeon is taken from the Latinized Greek “rhamphos leon” meaning crawling lion.
The horns on a chameleon are made up of ringlike segments of inner bone covered by a hard keratin-like skin.
Pygmy chameleons are sometimes referred to as False Chameleons. This term is actually incorrect and is in reference to anoles, particularly the Cuban False Anole.
The chameleon tongue accelerates towards its target at over 1642m per second. Chameleons rarely miss their intended food item.