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The necktie goes back to the knotted neck scarves of Croatian soldiers serving in France during the Thirty Years' War (1618–1648). Parisians copied them and named them 'cravates', after 'Croates'. Croatia now celebrates Cravat Day on 18 October.
📍 Edinburgh, Scotland
Scottish physicist David Brewster discovered the effect while experimenting with light around 1815 and patented the toy in 1817, naming it from Greek words for 'beautiful form' and 'to look'.
📍 Cedar Rapids & Iowa City, USA
Iowa gymnast George Nissen and his coach Larry Griswold built the first modern trampoline in the mid-1930s, inspired by circus trapeze nets. Nissen named it after trampolín, Spanish for 'diving board'.
📍 Honolulu, Hawaii
Madeiran craftsmen who sailed to Hawaii in 1879 turned their little machete guitar into the ukulele in the 1880s, and King Kalākaua made it a royal favourite. The Hawaiian name roughly means 'jumping flea'.
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📍 Haukadalur valley, Iceland
Every geyser is named after Geysir, 'the gusher', one hot spring in Iceland's Haukadalur valley that could hurl boiling water 60 metres high. Geysir is mostly quiet now, but its neighbour Strokkur still erupts every few minutes.
📍 England
Cribbage grew out of noddy, an old English card game, and the poet Sir John Suckling is credited with inventing it in the early 1600s. Points are scored by moving pegs along a wooden board full of holes.
📍 Huddersfield, England
Rugby league was born on 29 August 1895 at the George Hotel in Huddersfield, when 22 northern English clubs broke away so they could pay players for wages lost to Saturday matches.