Mars had an oxygen-rich atmosphere around 4 billion years ago
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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.
21
The 409 escalators in the London subway cover a distance every week which is approximately equivalent to several trips around the globe!
94
The largest breed of rabbit is the Flemish Giant.
65
You forget 90% of your dreams.
256
An unprotected human can survive up to 1.5 minutes in space with no permanent bodily damage.
82
Some monks can increase their body temperature so much they can dry soaking sheets in a freezing room!
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