Microwave Not Heating?
Check the fuse. Microwaves have a fuse inside of them, if it blows they wont work.
Unclogging a Bathroom Drain?
Try pouring some baking soda in there. Then follow it with vinegar.
Binding a Baby Blanket?
Make sure you are using bias tape binding, not just ribbon. Stitch all the way to the edge at the corner, then back stitch and cut off. Fold the tape at that corner so that it meets where the other tape stopped. Re-start sewing from there. To make it the cleanest...