FIGHT THE GAG
Squeezing your left thumb into your palm can help cut off your gag reflex.
Thought it was [bullcrap]. Tried it. Can brush my tongue nicely now
Improve Your Hearing
Having trouble hearing a conversation in a crowded place? Lean in with your right ear, it is better at picking up the rhythms of speech. Can’t tell what song is playing softly in the supermarket? Let your left ear do the work, it is better at picking up musical tones.
Reduce Toothache Pain
Holding an ice cube firmly on the v-shaped area between your thumb and index finger on the back of your hand can reduce toothache pain by around 50% according to one Canadian study.