Including people
  1. People would slip and fall a lot more. We'd probably need softer floors
  2. Surgery would be much riskier, but also much more fun to watch
  3. Roller skating would not be as exciting
    Goodbye, heelies
  4. People wouldn't need lube anymore
    (have not tested this)
  5. You could never really get clean
    The showers do nothing
  6. Regular flies and butterflies would be indistinguishable
  7. Heart disease would become more common
  8. Touch screens would no longer be practical
  9. Makeup would be more difficult to apply
  10. Grocery stores would no longer sell butter