Which other sense most strongly shapes what we call flavor?
AnswerSmell
Much of flavor comes from aromas reaching the nose.
Science · Facts & stats
Taste facts & stats
7 fact-checked facts about the sense of taste and flavor, each with the reason behind it. 5 more are in today's round and join this page after it closes.
The basics
Which basic taste does a lemon mainly have?
AnswerSour
Citric acid gives lemons their sour taste.
Going deeper
Is the classic 'tongue map' with separate zones for each taste accurate?
AnswerNo, all areas of the tongue can sense all basic tastes
The zone map is a long-standing myth.
Miracle fruit makes sour foods taste sweet thanks to which protein?
AnswerMiraculin
Miraculin binds sweet receptors and activates them in acid.
What does the Scoville scale measure?
AnswerThe heat of chili peppers
It rates pungency from capsaicin.
Expert level
Which Japanese chemist identified umami in 1908?
AnswerKikunae Ikeda
Ikeda isolated glutamate from kombu seaweed broth.
People who find the compound PROP intensely bitter are often called what?
AnswerSupertasters
PROP and PTC tests are used to study bitter sensitivity.
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