Lincoln is the tallest President in hisotry ( 6 ' 4" / Trump is 6 ' 2")
James Madison was the shortest (5' 4")
Grover Cleveland was the first to be married in the White House- 1886 (his wife was 27 years younger / Melania is 24 years younger than Donald)
Ulysses S. Grant is the father of "travel expense", for he was the first President to see Egypt and the Great Wall of China.
James Buchanan was the only bachelor in the oval office
Andrew Johnson worked as a tailor while his wife taught him to read and write.