Each level of Word Craze game offers a wide variety of tricky riddles or questions that will definitely put your brain in a real challenge. Do not hesitate to use all the given helping tools such as revealing a letter, correcting your mistakes, or revealing the entire word. If you are stuck Charles ______; English naturalist who composed the theory of evolution then this article will be life-saving for you.

Charles ______; English naturalist who composed the theory of evolution