Babies' eyes do not produce tears until the baby is approximately six to eight weeks old.
58
Intelligent men tend to be more sexually faithful.
31
Children laugh about 400 times a day, while adults laugh on average only 15 times a day.
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People who are lying to you tend to look up and to the left (their left).
178
Babies crawl an average of 200m a day.
212
Research has determined that most people are happiest at 7:26pm on a Saturday night.
69