Absolutely Connected shares 40 DIY solutions to everyday challenges. I can’t say I’ve tried all 40 but some.
My favourite is the ice cubes for carpet dents. That absolutely works. Even on dents that have created by a heavy piece of furniture not moved for years. I have used baking soda to remove odours.
I’ve heard the talcum powder (or graphite) to stop a hardwood floor from creaking, but what happens when you vacuum.
The liquid electrical tape to repair a cable sounds like a good plan.
Filing nail holes with a crayon – there’s an idea. I’d previously heard toothpaste. That can work, just don’t use blue toothpaste, that won’t work, and you’ll never hear the end of it…