Categories and functions

12345678910
Across
  1. 3. what is a knife for?
  2. 7. what are hangers for?
  3. 8. cats,dogs,birds,gerbils
  4. 10. pig,horse,duck,chickens
Down
  1. 1. what are balls for?
  2. 2. plane, helicopter, blimp
  3. 4. what is a bed for?
  4. 5. car, truck, bus
  5. 6. what is a car for?
  6. 9. what are mugs for?