Genn's hard crossword for daddy to solve

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Across
  1. 1. a strong piece of equipment which if used with something else can cause fatal damage.
  2. 2. a piece of stationary equipment that you can rub out certain things
  3. 5. a animal with no bones
  4. 6. an event that is held every 4 years and is held for you to prove your physical abilities
Down
  1. 1. a time when you celebrate someone's anniversary
  2. 3. A cute little boy that lives in this house
  3. 4. a close relative of yours
  4. 7. a type of small dog