‘Old people smell’ is actually caused by a chemical, 2-nonenal, that old people secrete through their skin
8
A man is more likely to get a woman's phone number if he is accompanied by a dog.
20
Dutch, on average are the tallest people.
187
The offspring of two sets of identical twins are legally cousins but genetically siblings.
63
Yawns are more contagious among people with closer relationships.
163
Americans throw out 4.5 pounds of trash a day - twice that of 40 years ago.
76
The Japanese commonly put ketchup on their rice.
16
Only about 2% of the world population has green eyes.
36