A garbage truck.
or
Bozo The Clown has real hair on his head.
or
Plane ones.
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One has claws at the end of its paws and one has a pause at the end of its clause
or
6: 2 to screw in the bulb and 4 to testify that it was lit from the moment they began screwing.
or
feel really weird about donuts right now.
or