because in the old days when we slept at floor level shit crawled all over us,
and the trend of sleeping raised up as continued.
(
Master Of Turnips. Only gays and morons believe in ghosts., Tue 26 Aug 2008, 16:19,
archived)
That's the last time I give the real answer.
(
Master Of Turnips. Only gays and morons believe in ghosts., Tue 26 Aug 2008, 16:22,
archived)