Multiple choice general knowledge

In 24hrs an average human nails grow

  1. 0.00003

  2. 0.00006

  3. 0.00007

  4. 0.00004
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Fingernails grow approximately 0.07mm per day on average, or about 0.00007 inches (0.00178 mm) in 24 hours. This is approximately 0.1mm per week or 0.5 inches per year. The options appear to be in inches, making 0.00007 the correct answer.

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