Most women prefer men with more huskyh voices. Such men sound more self-confident and less agressive at the same time.
You can often see poeple pace while talking on the phone, although they do not need to go anywhere. In some cases they would just walk around the room in circles while talking. This happens because people don't have visual contact with the person on the other end, so the body reacts by moving.
Although a giraffe's neck is much longer than a human's neck, both species have exactly the same number of bones in their necks.
Smiling makes people happier and people who smile often are 35% more likely to live longer.
High heels were invented for male butchers who didn't want to step in blood.