It takes 7 seconds for food to pass from mouth to stomach. A human hair can hold 3kg. The length of a unit is 3 times the length of his thumb. The femur is as hard as concrete. A woman's heart beats faster then a man's. Women blink 2x as much as men. We use 300 muscles just to keep our balance when we stand. The woman has read this entire text. The man is still looking at his thumb.
Yeah, but we don't spend $100 per year to grease up our eyelids and $200 on eyelashes. Of course, if the gals didn't perk up their peepers, we might go into cardiac arrest...