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310 courses, six subjects, 30 languages.

The introduction of every course is free to read here. The rest is in the app.

History · 10 minWhy did Amundsen beat Scott to the South Pole?1911 · Elizabeth Singer HuntHistory · 8 minWhat is the UN, founded in 1945, really for?1945History · 9 minDid we really lose all the world's knowledge at Alexandria?48 BC · Ezgi Gizem BerkayHistory · 8 minHow did Pompeii vanish in eighteen hours?AD 79 · Ezgi Gizem BerkayHistory · 8 minWhat was the Silk Road actually for?Horses, silk and microbes · Ezgi Gizem BerkayHistory · 8 minWho really built the pyramids?Neither slaves nor aliens · Ezgi Gizem BerkayHistory · 9 minWhy were the Spartans so formidable?The Spartan mirage · Ezgi Gizem BerkayHistory · 8 minHow was the European Union born?From the ECSC to MaastrichtHistory · 9 minHow was the genocide of the Tutsi in Rwanda possible?1994History · 9 minHow was the predicted famine of the 1960s avoided?The Green Revolution · Myra HouserHistory · 9 minWhy was Berlin supplied by air in 1948?1948 · Myra HouserHistory · 8 minWhat happened in Bhopal on the night of 3 December 1984?1984 · Myra HouserHistory · 9 minWhy did the USSR collapse in 1991?1991 · Myra HouserHistory · 7 minWhat caused the fall of the Berlin Wall?1989History · 8 minHow did the United States win the race to the Moon?1969 · Myra HouserHistory · 9 minDid American slavery really end in 1865?1865 · Nathan HewittHistory · 8 minWhy didn't the Titanic have enough lifeboats?1912 · Nathan HewittHistory · 8 minWhy did Britain go to war to sell opium?1839-1860 · Nathan HewittHistory · 8 minWhy did Ireland export food during the famine?1845-1852 · Nathan HewittHistory · 9 minWhy do we have time zones?1884 · Nathan HewittHistory · 9 minHow could Rome be sacked and conquered?410History · 8 minBlitzkrieg1940History · 10 minHow did Christianity go from persecuted to official?From Constantine to Theodosius · Vedran ObucinaHistory · 9 minWhat was the deadliest war in history?The Taiping Rebellion · Vedran Obucina
The rest of every course is in the app.The quiz, the glossary and the 30 languages. Free to start.