It took 200,000 years for humans to reach 3 billion in number. It took 40 years for the next 3 billion.
11
8 out of 10 people think that the first kiss indicates how the rest of the relationship will be.
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2% of Europeans lack the genes for smelly armpits.
6
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.
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In Korea, a child’s first birthday is the most important. In one part of the celebration, several items are placed on a table. The one that the baby picks up first is said to predict their future.
13
People in parts of Western China put salt in their tea instead of sugar.
16
Research has determined that most people are happiest at 7:26pm on a Saturday night.
69