If you finely chop citrus rinds and sprinkle them on the mulch in your garden, they keep neighborhood cats, dogs and other critters away from your veggies. I guess animals dont like the smell of the orange oil. Ive been using this method in the front ga.
How to grow Pineapple: Dry Pineapple Crown for one week, place in water (change every few days), and plant in soil once a good root system has sprouted. May take up to two years before Pineapple plant bares its first fruit