- ...that the prototypes for the WW II German U-boat fleet (Type II pictured) were designed by a Dutch company and built in Finland at the Crichton-Vulcan shipyard?
- ...that while repelling Soviet advances across the frozen Lake Suvanto, Finland managed to capture 12 anti-tank guns, 140 machine guns, 200 light machine guns and 1500 rifles in the Battle of Kelja in 1939?
- ...that Major Carl Mothander, the leader of Swedish volunteers in the Estonian War of Independence, later wrote books on Estonian politics that were banned in Finland?
- ...that the Korpela movement was a short-lived cult during the 1930s in Northern Sweden and Finland whose controversial sexual rituals eventually led to the arrest of 60 followers?
- ...that in 1745, Daniel Juslenius, a Finnish Fennoman, finished the first formal Finnish dictionary?