From the age of thirty, humans gradually begin to shrink in size.
1
Holding hands with someone you love can alleviate physical pain as well as stress and fear.
26
The lifespan of a tastebud is ten days.
130
Only 1% of bacteria cause disease.
45
Your skeleton keeps growing until you are about 35, then you start to shrink.
74
The human heart creates enough pressure to squirt blood 30 ft.
37
The pupil of the eye expands as much as 45 percent when a person looks at something pleasing.
130

