1. When bus drivers wave to each other as they pass by on the road
  2. Toddlers holding onto little ropes when their preschool class goes on a field trip
  3. Birds collecting things for their nests
  4. Bus drivers who open their doors back up again for someone running late before driving away
  5. Little plants
  6. Baby socks
  7. Senior citizens holding hands
    Suggested by @douglasjsellers
  8. You
    Suggested by @olive
  9. Travel sized versions of things
    Especially toothpaste
    Suggested by @sebastian
  10. Raccoon councils
    Suggested by @dylan