Sorry, Pluto.Getty Images/Peter MacdiarmidOver time, even facts we consider steadfast truths can change. People used to think doctors could forgo washing their hands before surgery. Knowledge is ever-evolving.Sponsored Links:
The seven ideas below probably changed since your school days. Re-educate yourself.
Matthew Lloyd/Getty Images There's no cafeteria to watch a friend accidentally...
During his heyday, Michael Jackson was prominent for his music and his dance...
Yes, bees can fly. sumikophoto/Shutterstock When you're trying to teach dozens...
Thousands of high-school seniors learned if they were accepted into their...