Harvard earns enough money from interest on its endowment that it could offer free tuition to every student and still profit.
13
Eminem repeated the 9th grade three times.
27
According to a 2011 poll, 32% of Russians believe that the Sun orbits Earth.
11
In China, teachers allow children to sleep in class for around 20 minutes to help improve their learning.
13
In Brazil, prison inmates can reduce their sentence by 4 days (up to 48 days a year) for every book they read and write a report on.
32