Use leftover toilet paper rolls to store wrapping paper and preventing it from coming unfolded.
A comb makes the perfect nail holder.
Use a wooden spoon to prevent water from over-boiling.
Sandals coming apart? Use a bread tie to keep them from breaking.
Use a dustpan to fill buckets or pots that will not fit under the sink.
Make ice cubes out of the same liquid they will be going in to prevent drink from becoming watered down.
Bread ties make the perfect cord labels.
Never trow away bottles. Simply remove the top portion to create easy and cheep bags for storage.
Use sticky notes to catch debris while drilling.
Don't waste your money on Swiffer towels. Regular kitchen rags works just fine.
Use a can opener to safely open those pesky plastic packages.