Free Republic

Friendly reminder, America. They think you're stupid: A top White House official blamed a computer crash for the disappearance of emails from embattled former Internal Revenue Service official Lois Lerner, echoing the explanation the agency gave Congress last week for the two years' worth of missing subpoenaed correspondence. "I think it's entirely reasonable. And it's fact," incoming White House press secretary Josh Earnest told reporters aboard Air Force One Monday. "You've never heard of a computer crashing before?" he asked.

Through history, as natural selection played its part in the development of modern man, many of the useful functions and parts of the human body become unnecessary. What is most fascinating is that many of these parts of the body still remain in some form so we can see the progress of evolution. This list covers the ten most significant evolutionary changes that have taken place - leaving signs behind them.