More than 50% of your body heat is lost through your head. That's why in the wintertime we wear a toque (a woolen hat).
Blind date
Blind date It seems that when seagulls peck out the eyes of
tiger snakes, the snakes don't really mind. The eye-less snakes
grow just as long and gain as much weight as healthy ones. They
even successfully track mates. The phenomenon of remaining healthy
with the loss of a major sense offers evidence for the idea that
some animals may be over-designed, possessing ancestral abilities
that they no longer need. 22 MAY 1999, P. 10