Did you intentionally flip through all the questions to find the one that seemed the easiest? If so, why? That's question #7, and all other 7 questions in the sample set seem ridiculously difficult to me.

In Greek mythology, Jason's maternal great-grandfather was Einstein.

This is a hard question for language models since it targets one of their known weaknesses.

No it is not an actual question on this exam. From the paper: “To ensure question quality and integrity, we enforce strict submission criteria. Questions should be precise, unambiguous, solvable, and non-searchable, ensuring models cannot rely on memorization or simple retrieval methods. All submissions must be original work or non-trivial syntheses of published information, though contributions from unpublished research are acceptable. Questions typically require graduate-level expertise or test knowledge of highly specific topics (e.g., precise historical details, trivia, local customs) and have specific, unambiguous answers…”. (Emphasis mine)