In North Korea, you are forced to choose one of 28 government-approved haircuts.
4
When a drone bee mates with a queen, its ejaculation is so powerful that it can even be heard by the human ear.
5
Scientists are attempting to create a synthetic brain by reverse-engineering the mammalian brain down to the molecular level. A cellular human brain is predicted possible by 2023. It hopes to shed light on consciousness.
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Only 8% of the world’s currency is physical money. The rest exists only on computers.
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A koi fish, named "Hanako", was owned by several individuals over many years and lived to be 226 years old, dying in 1977.
6