Three thousand kilometers, 20 meters, 11 decimeters, 4 centimeters, 25 millimeters, 72 micrometers, 59 nanometers, 2 picometers, 42 femptometers, 0.17 attometers, 97 zeptometers, and 1 yoctometer.
Madness string 126
I don't think the American school system is responsible for this dude not knowing the difference between Asia and Africa. It's not a common issue. Don't get me wrong; it's a crappy system. But not that crappy.