Males sweat 40% more than females.
104
Up to the age of six or seven months a child can breathe and swallow at the same time. An adult cannot do this.
165
The offspring of two sets of identical twins are legally cousins but genetically siblings.
63
People are more likely to tilt their heads to the right when kissing instead of the left (65 percent of people go to the right!)
278
People in parts of Western China put salt in their tea instead of sugar.
16
Yawns are more contagious among people with closer relationships.
163
Babies crawl an average of 200m a day.
212
A couple had their wedding rings engraved with a waveform of their own voices saying "I do."
10