30 Things You Learned In School That Are Virtually Useless NowBy Camila Villafane / October 4, 2017 Frog Dissection Unless you had all the tendencies of a serial killer, learning how to dissect a frog was pretty gross and completely unnecessary. Pages: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30