Encoded Trivia #145
Science & nature factsPuzzle #145 — Science & nature facts
10 F (I T)
4-word answer
Hint: Last word of the 4-word answer is Thumbs)
The answer is:
10 Fingers (Including Thumbs)
About This Answer
Humans have 10 fingers total (5 per hand, including thumbs) providing manual dexterity. According to the National Institutes of Health, fingers contain no muscles but are controlled by forearm tendons. The Smithsonian National Museum of Natural History documents how finger evolution enabled tool use. Anthropologists note that 10 fingers distinguish primates and support complex manipulation. The 10-finger configuration represents a key adaptation for human technological development.