Akemi Iwaya is a devoted Mozilla Firefox user who enjoys working with multiple browsers and occasionally dabbling with Linux. She also loves reading fantasy and sci-fi stories as well as playing "old school" role-playing games. You can visit her on Twitter and Google+.
The largest shark teeth ever discovered belong to Megalodon, a species of shark that lived approximately 15.9-2.6 million years ago. Megalodon’s teeth can measure over 7.1 inches in slant height or diagonal length.