Pope Francis was once a nightclub bouncer.
7
There's a café in France which charges €7 for a coffee to rude customers and €1.40 to people who talk politely to staff.
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London's King's Cross railway station has a platform 9 3/4 in dedication to Harry Potter.
10
Billions of neutrinos pass unnoticed through your body every second.
6
Leonardo Da Vinci made a robotic lion in 1515 that would walk, sway, open its mouth and move its tail - it even had a compartment that opened to present flowers.
22