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
According to a 2011 poll, 32% of Russians believe that the Sun orbits Earth.
11
Harvard earns enough money from interest on its endowment that it could offer free tuition to every student and still profit.
13
The founder of McDonald's has a Bachelor degree in Hamburgerology.
158
In China, teachers allow children to sleep in class for around 20 minutes to help improve their learning.
13