laughing gas
By meerasuresh
@meerasuresh (54)
India
3 responses
@radhikamenon (49)
• India
27 Apr 09
Laughing gas does not have any side effects
1 person likes this
@johnmathew2009 (178)
• India
27 Apr 09
Laughing gas Nitrous oxide..When you inhale it your facial muscles gets stretched..
Your face will become in such a way that it looks like you are laughing.That's why its called laughing gas!!
@sconibear (8016)
• United States
26 Apr 09
the real name of "laughing gas" is nitrous oxide.
hope this helps:
http://en.wikipedia.org/wiki/Nitrous_oxide
