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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In 2011, a couple bought a box of textbooks for $10. Inside, they found a 25-cent bill signed by the president of the Republic of Texas, Sam Houston, and subsequently sold it for $63,250.
13
The longest Monopoly game in a bathtub lasted 99 hours!
213
Sony researchers have developed a refrigerator that only opens when you smile.
9
‘Fracture putty’ is a material being developed that when packed in & around a bone fracture, provides full load bearing strength within days.
8