The average tastebud lives only 10 days before it dies and is replaced by a new one.
15
Ten seconds of hugging a day increases levels of oxytocin, which can reduce blood pressure, thus cutting the risk of heart disease.
26
Women buy four out of every 10 condoms sold.
71
The average sperm cell swims at 8 inches per hour.
76
Vaccines contain formaldehyde, ethylene glycol (antifreeze), phenol (disinfectant / pesticide), and aluminum.
-14
Brain scans show that people who view photos of a beloved experience an activation of the caudate - the part of the brain involving cravings.
103
The heart pumps about 1 million barrels of blood during an average lifetime!
30