One for where to put the leads for tele
white on the right- snow over grass,
fire over smoke, and
chocolate over the heart
If anyone that is a student has trouble remembering water-soluble and fat-soluble vitamins one mnemomic is
Take your birth control with water--- Vitamins B & C are water-soluble the rest are fat-soluble
Hope it helps if I can think of any more, I'll post them