Wait! Don't throw out that ratty old toothbrush! Here are some great ways to reuse old toothbrushes:
Scrub the corners of your shower, tiles and sliding door.
Clean your keyboard.
Clean your nails after gardening.
Clean small spaces in your car that you can't get to.
Save it to clean off your cheese grater next time you use it.
Ah, yes, and let's not forget this gem ... Clean dog poop off your shoe.
You can use thoothbrushes for painting and all types of crafting projects also
Obviously, you may want to keep separate toothbrushes for some of these tasks.