A single mega-colony of ants spans three continents, covering much of Europe, the west coast of the U.S., and the west coast of Japan. (37/53)

A cat piano is known as “The katzenklavier” was a musical instrument made out of cats. It was designed by 17th-century German scholar Athanasius Kircher, it consisted of a row of caged cats with different voice pitches, who could be “played” by a keyboardist. (36/53)