Toilet Kool-Aid
Worried about a leaky toilet? Of course, it seems like it's the worst-case scenario! Ease your mind by putting some Kool-Aid or other colored dye in the water. Just keep yourself from flushing for about 30 minutes, and if colored water shows up in the toilet bowl, there’s a leak!
Slamming Doors
Who doesn't hate the sound of a slamming door? That's why placing a small foam door bumper like the one above can be especially helpful. These things are pretty cheap online or in major retailers, and they help with protecting your doorways from the abuse over time.