25. Check For Dropped Crumbs:
If you let your dogs and cats play on the floor, it's almost inevitable that they leave crumbs behind. Even if the floor looks spotless, you can still find a herd of ants gathering around the area where they usually eat. If it happens again, make sure to clean the spot with a wet cloth or spray, so that you are sure all debris is gone. Or, regularly sweep and wipe your floor could work as well.
