Chameleons are known for their ability to change color. It's color is
controlled by body chemicals called hormones, which affect pigments in
the skin.
Scorpions fluoresce under ultraviolet light, which is a good way for scientists to find them in the field.The
fluorescence is thought to serve as an ultraviolet sensitivity mechanism,
perhaps allowing the scorpion to avoid damaging light levels.
Koalas aren't bears. They aren't even related to bears, but related to the kangaroo and wombat. The reason they are called koala bears is because they look look like teddy bears.
If you give a raccoon a sugar cube, it will first try to clean it (as raccoons clean all their food before eating it).It will wash it and wash it until the sugar cube finally dissolves to nothing.