‘Old people smell’ is actually caused by a chemical, 2-nonenal, that old people secrete through their skin
8
Children laugh about 400 times a day, while adults laugh on average only 15 times a day.
973
Identical twins do not have identical fingerprints.
79
Every workday, 6.7 million people commute to Manhattan!
26
Most people smile when they are frustrated, according to a study.
15
There are two credit cards for every person in the United States.
2
Intelligent men tend to be more sexually faithful.
31
