How Many Countries Are There?
CPGGrey explains why it is not that easy to determine the number of countries in the world. [via CGPGrey]
Tagged: cgpgrey
What is a Leap Year?
Why do some years have an extra leap day and what is it for? CGPGrey explains it in his new video. [Via Youtube]
10 Misconceptions Rundown
YouTube user CGPGrey debunks 10 famous misconceptions and common old wives tales that never seem to die in his latest video. [Via CGPGrey]
