11 sites have this keyword listed in their metadata, here's one you may hate:
President Skroob inhaling livegiving canned air. While the majority of the air we breathe is nitrogen, about 21% of it is oxygen, which is needed by aerobic lifeforms to sustain metabolism.
Other sites with this keyword...
|?Egypt, Millions of Years Ago, 3 PM, 1492||anim8r||1,451||(4.00)|
|?Shut it down. Shut it down now.||Lemeark||1,853||(3.70)|
|?killing 2 fads with one stone (updated image)||sporkman22||2,163||(3.43)|
|?Advertising for Oxygen?!||NJShadow||455||(3.25)|
|?Oxygen's for LOSERS!||AntiochBrakes||499||(3.11)|
|?PTKFGS - W*gga stole my oxygen||SnowflakePillow||742||(1.31)|