SortStack #3215 — 2035-03-29

By year · Order from earliest to most recent.

1. The Prophet Muhammad migrates from Mecca to Medina 622

   This journey, the Hijra, marks year one of the Islamic calendar — which is lunar, so it gains on the solar calendar by about eleven days per year.

2. Humans fly for the first time aboard a Montgolfier hot-air balloon 1783

   The first balloon passengers, weeks earlier, were a sheep, a duck, and a rooster — sent up before King Louis XVI to test whether the air aloft was breathable.

3. The Suez Canal opens, linking the Mediterranean and Red Seas 1869

   The canal cut the sea voyage from Europe to India by roughly 7,000 km, ending the age of sailing around the entire African continent.

4. Archduke Franz Ferdinand is assassinated in Sarajevo, triggering the First World War 1914

   The archduke's driver took a wrong turn and stalled directly in front of Gavrilo Princip, handing the assassin a second chance after the morning's bomb attempt failed.

5. The Soviet Union launches Sputnik, the first artificial satellite 1957

   The beach-ball-sized satellite weighed 83 kg and beeped for three weeks. Anyone with a shortwave radio could hear it pass overhead.

6. Queen Elizabeth II dies after seventy years on the throne 2022

   She appointed her fifteenth prime minister, Liz Truss, just two days before her death — having started with Winston Churchill.

← All puzzles · Play today’s SortStack