They're not
They are cunningly filled with helium, so they are in fact very light.
(
Greenbat,
Mon 13 Jun 2005, 12:36,
archived)
Is that why
they squeak when they're buggered?
(
F5 F5 F5 Can't be arsed.,
Mon 13 Jun 2005, 12:51,
archived)
Urrgh
I was so happy at the elephants sign too.
(
Greenbat,
Mon 13 Jun 2005, 20:30,
archived)