Question: how many republican presidents lost the popular vote?
Answer: Five times a candidate has won the popular vote and lost the election. Andrew Jackson in 1824 (to John Quincy Adams); Samuel Tilden in 1876 (to Rutherford B. Hayes); Grover Cleveland in 1888 (to Benjamin Harrison); Al Gore in 2000 (to George W. Bush); Hillary Clinton in 2016 (to Donald J. Trump).