In 2014, a college in upstate New York started offering classes on the sociology of Miley Cyrus.
6
Korean Okhwan Yoon left behind a profitable business to cycle the world in aid of world peace. For over 9 years, he has biked across 192 countries on six continents, and has survived 6 car accidents, malaria, extreme temperatures, robbery, and kidnapping.
16
Only 8% of the world’s currency is physical money. The rest exists only on computers.
20
Blue whale arteries are large enough for humans to swim through and their hearts are the size of cars.
12