📅 November 21 in the Time Tunnel
What happened on November 21? Travel back in time and find out — then test yourself with the quiz.
🎉 Special days
- 👋 World Hello Day
⏳ On this day in history
- 1783The first free-flying hot-air balloon flight with people took off in Paris
- 1877Thomas Edison announced his invention of the phonograph, a machine that records and plays sound
- 1905Albert Einstein published the paper with the famous formula E=mc²
- 1964The Verrazzano–Narrows Bridge opened in New York, then the longest suspension bridge in the world
- 1969The first permanent ARPANET link — the "grandparent" of the internet — was set up
🎂 Born on November 21
- ✒️ Voltaire (1694) — French writer
See everyone born on November 21 →
November 21 quiz
In what year? 🎈 The first free-flying hot-air balloon flight with people took off in Paris
In what year? 🎶 Thomas Edison announced his invention of the phonograph, a machine that records and plays sound
In what year? 🧠 Albert Einstein published the paper with the famous formula E=mc²
Which famous person was born on November 21?