I love it when you find unusual uses for common items.  The folks at Gomestic.com have put together a top 10 most unusual ways to use soap.  Read more on each of these uses at Gomestic.com:
1. Fish With It

2. Unscrew A Light Bulb With It

3. Keep Pest Away From Garden

4. Keep Pest Off Flowers

5. Deodorize Your Space

6. Clean Someone Else With Your Soap - donate soap to needy around the world

7. Fingernail Guard

8. Flea Trap

9. Remove Wallpaper

10. Detect Gas Leaks