Rank these sports by the year they were first patented or their equipment officially patented.
Some of our favourite games owe their existence to inventors who filed paperwork. Can you place these patents in the correct chronological order?
Put the options in the correct order. Drag the β Ώ icon to reorder.
1
Basketball hoop and backboard (Naismith's game)2
Velcro fastener3
Snowboard (Sherman Poppen's 'Snurfer')4
The Frisbee (Wham-O flying disc)Anoniem stemmen is mogelijk. Registreer voor een profiel en score.
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Rank these UK music copyright milestones by the year they took effect, earliest to most recent.
π΅ Music Β· 28 votes
Which horse became the first to win the Grand Slam of Thoroughbred racing in the United States in 1930?
β½ Sport Β· 28 votes
Should garden centres be banned from selling weedkillers like glyphosate to the public?
πΏ Nature & Animals Β· 27 votes