Substances that improve cognitive function. Play Nootropics and Cognitive Enhancement trivia solo to sharpen your knowledge, or challenge a friend head-to-head in Trivia Tango — every question comes with an explanation so you learn as you play. Questions span every level, from easy warm-ups to expert-level stumpers, so there's a real challenge here however much you already know.
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 popular morning beverage contains a natural stimulant that blocks adenosine receptors to promote wakefulness and alertness.
Difficulty: EasyThis naturally-occurring molecule builds up in the brain during wakefulness, creating sleep pressure that caffeine temporarily blocks.
Difficulty: MediumThis phosphorylation event on a translation initiation factor is the key target of ISRIB and suppresses protein synthesis under cellular stress.
Difficulty: HardThis umbrella term refers to any substance that may enhance cognitive function, memory, or creativity in healthy individuals.
Difficulty: EasyThis was the first racetam compound synthesized in 1964 and remains the prototype for studying cognitive enhancement.
Difficulty: MediumThis nutrient-sensing pathway integrates growth signals and regulates protein synthesis, and its modulation may affect cognitive aging.
Difficulty: HardThis fatty acid, abundant in fish oil, is a major structural component of brain cell membranes and supports cognitive function.
Difficulty: EasyThis highly bioavailable form of choline can cross the blood-brain barrier efficiently and is often stacked with racetams.
Difficulty: Medium