Four fundamental forces govern all interactions in the universe. One of them operates only at extremely short distances but is powerful enough to overcome the electrical repulsion between protons.
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Which horse became the first to win the Grand Slam of Thoroughbred racing in the United States in 1930?
β½ Sport Β· 28 votes
Rank these UK music copyright milestones by the year they took effect, earliest to most recent.
π΅ Music Β· 28 votes
Should garden centres be banned from selling weedkillers like glyphosate to the public?
πΏ Nature & Animals Β· 27 votes
Rank these Doctor Who actors by the year they first appeared as the Doctor, earliest first.
π³ 26 votes