1. To reheat pizza as if it was just cooked, spray it with water before putting it in the oven.
2. To prevent the knife from slipping, attach some elastic bands to the handle.
3. Stick an atomizer into a lemon to make a lemon juice spray.
4. To cut a perfect piece of cake, put a knife under hot water. This will prevent the cake from sticking to the blade.
5. A cut cake won’t become stale if you attach slices of bread to the cut edges with toothpicks.