The ocean is filled with giant, strange, and scary creatures such as whales, octopuses, and sharks-but the prehistoric megalodon was powerful enough to crush a killer whale.
Noah Webster, famous for writing the first dictionary of the English language as spoken in the United States, was known in his day for his bold ideas and strong opinions about, well, everything.
Meet some of the most intriguing sea-dwelling animals on Earth and learn about their superstar abilities-from hunting and hiding to solving puzzles and playing.