It's best to use human feces from a child aged between 4 and 7. You must get rid of preconceptions. Delicious! I've come to South Korea after hearing that they make wine from human...
this is a story about a world obsessed with stuff it's a story about a system in crisis. we're trashing the planet we're trashing each other and we're not even having...
BRADY HARAN: I want to deal with a number that must be the most requested so far on Numberphile, and that is 301. Now, for those of you who don't pay much attention to the YouTube view counters, you...