The strangers in your dreams are actually people that you've seen in real life.
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Mars had an oxygen-rich atmosphere around 4 billion years ago
13
If Earth's history was condensed into twenty-four hours, life would've appeared at around 4am, land plants at 10:24pm, dinosaur extinction at 11:41pm, and human history would’ve began at 11:58:43pm.
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The average person in their lifetime will spend an estimated 20,160 minutes kissing!
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The University of Oxford (teaching since 1096) predates the Aztec empire (1428 - 1521).
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There is a mass reservoir of water floating in space that is 100,000 times bigger than our sun and holds 140 trillion times more water than all of our oceans.
11
Scientists at the Zhejiang University in China have developed an ultra-light material known as carbon aerogel.
3