After age 30, the brain shrinks a quarter of a percent (0.25%) in mass each year.
139
More people use blue toothbrushes, than red ones!
66
The average person can live for eleven days without water, assuming an average temperature of 60 degrees fahrenheit.
15
The skin on your lips is 200 times more sensitive than your fingertips.
345
The pupil of the eye expands as much as 45 percent when a person looks at something pleasing.
130
Every day, the average person swallows about a quart of mucous.
5
Ten seconds of hugging a day increases levels of oxytocin, which can reduce blood pressure, thus cutting the risk of heart disease.
26
Your body is creating and killing about 2.4 million red blood cells per second.
17