Chimpanzees Use Leaves as Hygiene Tools
Wild chimpanzees have been observed chewing leaves to clean themselves and treat wounds—a behavior once thought uniquely human and a sign of basic health care in animals
Black cats are black because of high levels of eumelanin pigment, and the gene that produces it is dominant. A kitten only needs one black gene from a parent to have a black coat.
According to Greek culture, the color blue is said to ward off their ancient superstition of “the evil eye.” To put this in practice, some Greek people choose to wear a blue charm necklace or bracelet for protection.
