Your body is the most sophisticated machine you'll ever own, so how well do you know the manual? Health trivia covers fitness, nutrition, wellness, and the fascinating anatomy that keeps you moving. Flex your brain and give your knowledge a workout.
Every topic links to sample questions you can preview before you play — each one stocked from easy warm-ups through to expert-level stumpers.
A mix of easy, medium and hard — questions run from warm-up to expert, so there's a real challenge at every level. Think you know the answers? Play to find out.
This type of breathing uses the full capacity of the lungs by engaging the belly, ribs, and chest in sequence.
Difficulty: EasyLifters chase this physiological process, the literal enlargement of muscle fibers brought on by consistent training.
Difficulty: MediumThis transcription factor, activated by fasting and certain compounds like pterostilbene, regulates autophagy and longevity gene expression.
Difficulty: HardThis ancient Greek physician is called the "Father of Medicine" and gave his name to the oath doctors still take today.
Difficulty: EasyThe colored part of your eye that controls how much light enters, this muscular ring gives each person their unique eye color.
Difficulty: MediumWhat is the "operational model" of agonism used to describe?
Difficulty: HardThis popular morning beverage contains a natural stimulant that blocks adenosine receptors to promote wakefulness and alertness.
Difficulty: EasyThese compounds in cruciferous vegetables like broccoli and Brussels sprouts have been studied for potential cancer-preventive properties.
Difficulty: Medium