If aliens exist, some alien races could possibly have four tentacles on each arm instead of hands.
It is not currently known whether there even ARE any alien races. There might be, but it has not been confirmed that there are any - nor that there aren't any.
It is not currently known whether there even are any alien races. There might be, but this has not been confirmed so far.
Yes. Alien races have strange appearances.
From the data we have, we have not discovered any alien races.
If there are alien races they indeed might have multiple ears.
Yes. Some alien races have two hearts.
Two pupils in the eye would be eerie,and perhaps some alien races have them.
We have not yet met any alien races. However on television and movies, ridged heads are sometimes used for alien races such as Klingons and Cardassians.
There is no way to know if any alien races have multiple breasts. There is no proof that alien life exists.
If alien races do exist, they could possibly have hermaphrodite characteristics.
Alien races could possibly have elf characteristics if they do exist.
If alien races do exist, they could possibly have green blood.