Idea: July has 31 days each and every year; therefore there will be a 28th day every year.
Generated [question] and [answer]: [Yes / no, is the following a verifiable fact?
"July 28 th occurs only once every four years."]
[no]

Idea: Claude Raines, and not Claude Shannon, played in the film North by Northwest.
Generated [question] and [answer]: [Is the following statement true?
"Claude Shannon character in North by Northwest fell from Mount Rushmore after being shot."]
[no]

Idea: The sentence is true because there is public record and proof of the day the movie was released.
Generated [question] and [answer]:
[Yes / no, is the following a verifiable fact?
"Indiana Jones and the Kingdom of the Crystal Skull released in May 20, 2008 in the United States."]
[yes]