If you spray hair spray on dust bunnies and run over them with roller blades, they can ignite. Run outside in your baby doll pjs to grab the paper and the bus with the high school football team will drive by at that very moment. A magnifying glass left outside can start a fire even on an overcast day. A king size waterbed holds enough water to fill a 2000 sq foot house 4 inches deep. You can not make hard boiled eggs in the microwave, don't even try.
Super glue is forever.
Plastic Grocery bags do not make good parachutes. Cats throw up twice their body weight. Picky, nosy, tall people can see on top of your refrigerator. Liquid Joy in the dishwasher makes enough bubbles to ski down. If you haven't saved your work for a while your computer will crash.