According to a 2011 poll, 32% of Russians believe that the Sun orbits Earth.
11
Japanese schools do not have proms.
-21
American school children rank 25th in math and 21st in science out of the top 30 developed countries, but ranked 1st in confidence that they outperformed everyone else.
7
In the U.S. the typical school year is 180 days long. In China, the typical school year is 251 days.
7