-- just HOW poisonous are poisonous snakes?-- Which household products are most flammable?-- Which hurts more: falling off the slide or being pushed off the slide?-- Which tools are sharper: kitchen or garage?-- can sharks hunt a human?-- What happens if I stick my hand in this?-- HOW many ways can you break an arm over summer vacation?-- HOW many goldfish does it take to screw in a light bulb?-- can dogs fly?