.
I am no good at math. I am from Planet Claire. No one has a head, remember?
I hear the Klingon version of answerMug - grocscenSnazel - is very popular in the Andromeda galaxy
Lol:)
Assuming Aliens live on some 'Home Planet', I would expect that we only get very few of them visiting. A Flying Saucer is a lot more expensive than a subway token ;-))
Some 1 billionth of a percent maybe. 0.000000001 %
i have no idea