A person will create enough saliva to fill two average size swimming pools during his lifetime.
191
People in parts of Western China put salt in their tea instead of sugar.
16
15 percent of Americans secretly bite their toes.
57
The typical person spends about 600 hours having sex between the ages of 20 and 70.
234
People who have a strong friendship possess the ability to communicate with one another through facial expressions.
46
Children's sense of smell is better than adults'.
860
2% of Europeans lack the genes for smelly armpits.
6