How many presidential elections has it been since 1936 when Franklin D. Roosevelt was reelected. I believe it's 20, but some of the sites seem to have different answers.
Count:
1940
1944
1948
1952
1956
1960
1964
1968
1972
1976
1980
1984
1988
1992
1996
2000
2004
2008
2012
Since 2016's hasn't occurred yet, you can't count it until after Nov 8th!