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.
17
The full moon causes a tidal wave to roll up the Amazon river once in day and once in night for a period of only three weeks in a year. This results in continuous 4m high wave that can be surfed for up to 13km.
14
There's a swing on the edge of a cliff in Ecuador. It has no safety measures and is called the 'Swing at the End of the World'.
22
Saturn's moon, Mimas, not only looks like the Death Star, it also has a Pac Man heat signature.
15
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
There are glasses which allow a red-green color-blind person to see colors the way everyone else does.
22