A chameleon can stretch its tongue more than twice the length of its body with smaller chameleons able to reach 2.5x their length. Scientists call the mechanism used to achieve this elastic recoil. – WTF Fun Facts
chameleon
WTF Fun Fact – World’s Smallest Chameleon
The Brookesia micra chameleon is believed to be the world’s smallest at just over an inch long. It is found only on the small island of Nosy Hara, which is also home to the world’s smallest lemur, giant lemurs, and the world’s largest chameleons. – WTF Fun Facts
a conflict between chameleons is more likely to be
A conflict between chameleons is more likely to be initiated and won by the one with the brighter stripes. Additionally, there are rarely physical conflicts as the brighter/quicker color display is usually enough to win the duel.
– WTF Fun Facts
Source: https://healthypets.mercola.com/sites/healthypets/archive/2014/02/03/chameleon-changing-color.aspx