A study had men report their own penis size, and the average was found to be 6.1-6.5 inches. A subsequent clinical study actually measured penises, and found the average size to be 5.1-5.7 inches.
-3
If you're over 100 years old, there's an 80% chance you're a woman.
143
Studies show that the risk of a “secret love” being revealed heightens romantic feelings for the partners, thanks to increased levels of phenylethylamine (PEA).
99
The “cheerleader effect”, the theory that girls look more attractive in groups, is scientifically proven.
8
Identical twins do not have identical fingerprints.
79
A hard working adult sweats up to 4 gallons per day.
39
