Therapeutic compounds from plants. Play Plant Medicines 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 soothing flower, often brewed as a bedtime tea, has been used for centuries to calm nerves and promote sleep.
Difficulty: EasyThis compound from the Pacific yew works by stabilizing microtubules, preventing cancer cells from dividing properly.
Difficulty: MediumThis Harvard ethnobotanist popularized the term "ethnobotany" and documented South American plant use, influencing a generation of researchers.
Difficulty: HardAncient Egyptians used this spiky desert succulent to treat burns, and it remains a popular skin remedy today.
Difficulty: EasyThe cardiotonic glycosides in foxglove work by inhibiting this enzyme, increasing calcium in heart muscle cells.
Difficulty: MediumThis synthetic cholinesterase inhibitor cannot cross the blood-brain barrier and is used to treat myasthenia gravis without central effects.
Difficulty: HardThis aromatic herb from the mint family is widely used in Mediterranean cooking and also has antibacterial properties.
Difficulty: EasyThis psychoactive compound from morning glory seeds was used in Aztec religious ceremonies and is structurally similar to LSD.
Difficulty: Medium