The raven is an important symbol in many cultures. Many Vikings revered and worshiped Odin, the most powerful Norse god, who was said to hav...

Hermit crab is an animal that grows in a shell, hence its name because it lives in the shell. Because of the different lifestyle of hermit c...

Snakes always crawl and hunt silently in a dark and humid environment. Rattlesnakes are are one of the exceptions, they often rattle their t...