Know the Unknown
419 Episodes

Ep 419: Why Airplane Windows Are Round

Ep 418: Mechanical vs Quartz Watches Explained

Indian 🥑 vs Hass 🥑 What's the difference

What does supersonic really mean?

What’s the real purpose of a car’s sunroof?

Why is Pluto no longer a planet?

Why did airlines start retiring the 747 jumbo?

What is the NEO in Airbus A321neo aircraft?

Why are there Spanish steps in Rome?
