Dan: We finally finished counting all the terrestrials on earth and the numbers just don’t add up.
Jill: How’s that?
Dan: Well, there were a few extra.
Jill: So strange to think you’d find extra-terrestrials right here on earth.
Dan: Yeah I know. The idea of extra-terrestrials is so alien to me.
Jill: Me too. Sometimes counting people just doesn’t make census.