1) George Washington had a pet hippo, 'Peter'.
2) Abraham Lincoln invented the potato chip.
3) William Howard Taft was an ardent Egyptologist.
4) Martin Van Buren discovered the lost city of Atlantis.
5) Theodore Roosevelt forbade the eating of glass in the White House
6) First Lady Grace Alan Coolidge delivered the one millionth pie in silent film star Chubby Chadsworth, sending him into a berserker rage Hollywood still doesn't talk about to this day!