Fun Facts About Human Growth You Didn’t Know

  1. Height Happens: Most people grow faster in spring than any other season.
  2. Big Brain: A six-year-old’s brain is 90% of adult size.
  3. Growth Group: Boys usually have their biggest growth spurts two years later than girls.
  4. Sleep Surge: You grow the most during deep sleep.
  5. Morning Boost: You're slightly taller in the morning than at night.
  6. Hair Hustle: Hair grows about half an inch per month year-round.
  7. Skin Shift: You shed about 40,000 skin cells every minute.
  8. Taste Turnover: Taste buds replace themselves every two weeks.
  9. Lung Lift: Lung capacity increases dramatically during teen years.
  10. Life Loop: Bones remodel continuously—even in adulthood.