BOOK FLIGHTS AS LOW AS $49 EACH WAY: The JetBlue Win (ter)-Win (ter) sale has one-way flights as low as $49 with travel dates spanning Feb. 3 to April 9. Blackout dates include Feb. 15, 17, and 22.

History books can only cover so much, and most of us haven’t cracked one open since we were in college. But if you want to ...