In the last 7 years, humanity has discovered 43 potentially habitable planets.
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The focusing muscles of the eyes move around 100,000 times a day. To give your leg muscles the same workout, you would need to walk 80km (50 miles) every day.
21
The average person in their lifetime will spend an estimated 20,160 minutes kissing!
212
The strangers in your dreams are actually people that you've seen in real life.
50
Some monks can increase their body temperature so much they can dry soaking sheets in a freezing room!
31
The University of Oxford (teaching since 1096) predates the Aztec empire (1428 - 1521).
14