I'm posting one puzzle, riddle, math, or statistical problem a day. Try to answer each one and post your answers in the comments section. I'll post the answer the next day. Even if you have the same answer as someone else, feel free to put up your answer, too!
Monday, February 19, 2007
Face the Facts
Which of the following presidents: James Madison, Martin Van Buren, John Tyler, Franklin Pierce, Woodrow Wilson, or Ronald Reagan belong in the grouping below.
Abraham Lincoln, James Garfield, Grover Cleveland, Theodore Roosevelt