The Goldflake Angelfish, also known as the Gold-spangled or Gold-spotted Angelfish, is an extremely beautiful fish. It has a colorful spot around its mouth and gold spots all over its body. Males are 10 in., females slightly smaller. It is found in the tropical Pacific Ocean. This fish is capable of taking care of itself; […]
If you’ve ever been licked by a cat, you’ve experienced the roughness of the tongue, almost like sandpaper. A cat’s tongue is covered with barbs called papillae that face backwards and cause the rough sensation. The barbs are made of seratin, a substance found in human fingernails. The barbs serve a number of purposes. Cats […]
