Balsa wood is classified as a hard wood!
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Kissing actually has the biological purpose of passing on biological information and chemical signals to assess mating possibilities and status.
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Stephen Hawking once tried to find potential time travellers by throwing a party and only sending out invitations after the party.
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Research indicates that plants grow healthier when they are stroked.
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Aluminum used to be more valuable than gold!
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The most expensive material on the planet is antimatter - worth $62.5 trillion per gram.
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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.
10