Brake fluid mixed with Clorox makes smoke, and lots of it. A six year old can start a fire with a flint rock even though a 36 year old man says they can only do it in the movies. If you use a waterbed as home plate while wearing baseball shoes it does not leak - it explodes. A king size waterbed holds enough water to fill a 2000 sq foot house 4 inches deep. Legos will pass through the digestive tract of a four year old.
Super glue is forever.
McGyver can teach us many things we don't want to know. No matter how much Jello you put in a swimming pool you still can't walk on water. Pool filters do not like Jello. Always look in the oven before you turn it on. The fire department in San Jose has at least a 5 minute response time.