Chameleons have acrodont teeth meaning they are an extension of the jawbone. They are not set in sockets nor are they replaced.
There are currently 202 recognized chameleon species and 85 of them are found on the island of Madagascar.
The smallest chameleon species is Brookesia micra with an adult length just over 1 inch (29mm). It hatches from an egg no bigger than a grain of rice!
Furcifer oustaleti (Oustalet’s Chameleon) is the longest chameleon species reaching lengths of 27 inches (68cm).
Chameleon fossils have been found in central Europe and China, indicating they were once much more widespread than they are now.
The horns on a chameleon are made up of ringlike segments of inner bone covered by a hard keratin-like skin.
Trioceros schubotzi can be found at elevations as high as 4500m.
Chameleons have a high midichlorian count.
The process of shedding is called ecdysis.
Kinyongia uthmoelleri and Trioceros quadricornis gracilor have red claws.