Your left lung is smaller in size than your right lung, it is like that in order to make room for your heart.
Until babies are six months old, they can breathe and swallow at the same time.
Male human brains are about 10 percent heavier than female brains.
Before 1800 there were no separately designed shoes for right and left feet.
The glossy look to lipstick comes from fish scales, which are iridescent.
To find out if a watermelon is ripe, knock it, and if it sounds hollow then it is ripe.
Honey is used as a center for golf balls and in antifreeze mixtures.
The original name for the butterfly was ‘flutterby’.
Your body weight is lower at 9 A.M. than at any other time of the day.
The average person is about a quarter of an inch taller at night.
40% of McDonald’s profits come from the sales of Happy Meals.
Without any greenhouse effect, Earth would be cold and lifeless with an average temp of 0.4.
