On the overnights we had a spirited debate about whether it was something we would or should take. and because you are up with us right now in the middle of the night, we asked what you think as well. so our facebook question of the day was, what do you do or take to stay alert. many of you chimed in. a lot of people said coffee. here are more interesting responses. >> maria said i take a vitamin b supplement called super b complex. it helps clear my mind without negative side effects. >> jacob says i put my boots on to help me wake up and be alert. when i get home, i take them off to relax. w...