Someone who knows the answers to all the questions on a quiz show would be exhibiting

Question

Quizplus · Accepted Answer

Crystallised intelligence refers to the accumulation of knowledge and skills, which would be necessary to be able to answer all the questions on a quiz show. Fluid intelligence refers to the ability to reason and problem-solve, which may not necessarily be demonstrated by knowing all the answers to a specific set of questions. Postformal thought and reflective judgment refer to more complex and higher-order forms of thinking, which may not necessarily be demonstrated by simply knowing the answers to a quiz show.

Someone Who Knows the Answers to All the Questions on a Quiz