The lense of the eye continues to grow throughout a person's life.
34
Ten seconds of hugging a day increases levels of oxytocin, which can reduce blood pressure, thus cutting the risk of heart disease.
26
Enamel is hardest substance in the human body.
61
One quarter of the human brain is used to control the eyes.
43
Midgets and dwarfs almost always have normal sized children.
54
On average, there's 100 billion neurons in the human brain.
83