6. Keep Your Cat Out
There are lots of cat lovers and they know how curious their pets can be. If there are places in which you do not welcome your furry buddy, spray the areas with some lemon juice. Lemons smell nice to humans, but cats find this smell disgusting! Lemon juice can be used on tables, plants and other items. Try this tip out if you keep a cat at home and need to protect some certain areas from your feline. Lemons also repel insect like ants, moths and cockroaches.