Liquid Nitrogen in the face Apparently you can throw liquid nitrogen at your face and still smile. Facebook Prev Article Next Article Experiments Checkout these cool gadgets... Related Posts Potato guns are cool. Transarent potato guns are awesome Does Water Drain In Different Direction Below The Equator? Supersonic Ping-pong Ball Liquid Sand Hot Tub Man vs high powered fan Make Your Very Own Alcohol-Fueled Rocket Out Of Empty Water Bottles