Riddle: What is round on the ends and high in the middle?
When the riddle says it is round on the ends, it means the letter “o”. The first letter and last letter of the word “Ohio” is “o”, which is a round letter. In addition, when it says it is high in the middle, it means “hi” in the middle of the word “Ohio”.
For further explanation, this riddle resembles the lyrics of a song from 1922 Broadway Musical called The Hotel Mouse. The lyrics of the song goes like this: “(It’s) Round on the end and “Hi” in the middle. Tell me if you know.” The answer of this riddle is Ohio.