Portal:Ohio/Did you know/20
- ... that the airplane was invented by the Wright Brothers from Dayton, Ohio?
- ... that Key Tower in Cleveland is the tallest building in Ohio?
- ... that Sinclair Community College is the largest single campus community college in Ohio?
- ... that On November 29, 1964, Dr. Martin Luther King Jr. delivered a speech to more than 6,200 people at the University of Dayton campus?