“Who was the first US President to visit Disneyland?
> Harry Truman”
It’s pretty well-known that Ronald Reagan attended opening day at Disneyland. If you wanted the answer to be Truman it really should have said “sitting US President” or Reagan should not have been an option to avoid the confusion. Including trick questions like this doesn’t test people’s knowledge as much as it tests their ability to guess how the quiz writer’s mind might have worked.