Fact No. 3:
Former Fed Chairman Alan Greenspan has a poorly veiled tic in his right eyebrow. Investors measured how high he raised it while talking, saying it was a better indicator of whether interest rates were going up.
Sources: The Children's Museum of Indianapolis, U.S. News & World Report, FDIC.gov, Bloomberg Businessweek, Yahoo! and Babson College Finance Professor John C. Edmunds, CNBC, Federal Reserve Bank of Minneapolis, Sverigas Riksbank.