Why do people sneeze when looking into the sun? – Aristotle wrote about it in his Book of Problems
It affects 17 to 35 percent of the world's population
Who was the first actor in history?
Modern-day actors are called Thespians in his honour
How Ancient Greek mathematician Eratosthenes calculated the Earth’s circumference (VIDEO)
The idea that Earth is a sphere was first introduced by another ancient Greek mathematician, Pythagoras, around 500 BC and validated by Aristotle about 200 years later