Human taste detects at least five basic qualities, including savory umami.

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This image comes from the archive of Josef Reischig and is part of the 384 pictures kindly donated by the authorship heirs under CC BY SA 3.0 license as a part of Wikimedia Czech Republic's GLAM initiative.
Human Body

At least 5

Human taste detects at least five basic qualities, including savory umami.

Sweet, sour, salty, bitter, and umami are established basic taste qualities. The flavor of a meal is broader, combining taste with aroma, temperature, texture, and other sensations.

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Human Skeleton on Exhibit at The Museum of Osteology, Oklahoma City, Oklahoma.
Human Body

300

Babies are born with about 300 bones, but adults have only 206.

Babies have more separate skeletal pieces than adults, often described as about 300 bones compared with the usual adult count of 206. The newborn number is approximate because developing bone and cartilage are not always counted the same way.

zh:尖沙咀香港科學館2010年7月, zh:骨骼展覽
Human Body

1 cm

You are about a centimeter taller in the morning than at night.

People are usually slightly taller after a night lying down because spinal discs regain fluid when unloaded. Around a centimeter is a useful rough illustration, not a fixed daily change for everyone.

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