If aliens located 60-65 million light years away from us, looked at earth through a really powerful telescope today, they would see dinosaurs!
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An unprotected human can survive up to 1.5 minutes in space with no permanent bodily damage.
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The oldest glowing lightbulb was first switched on in 1901 and lives in fire stations in Livermore, CA. It is known as the Centennial Light.
118
In 2011, archaeologists discovered the skeletal remains of a Roman couple who have been holding hands for 1,500 years.
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If you have 1 billion dollars and spend $1,000 every day, it would take you 2,740 years to go broke.
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Mars had an oxygen-rich atmosphere around 4 billion years ago
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