30 Things You Learned In School That Are Virtually Useless NowBy Camila Villafane / October 4, 2017 US Presidents You learned the names of all the U.S. presidents in order. But unless you became a school teacher, or were planning on running for office, that was a waste of brain cells. 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