Aliens come to earth thinking it to be uninhabited. | 41 | | | | |
Humans are the only sentient carbon based species in the galaxy. | 33 | | | | |
Human guide book. | 21 | | | | |
Aliens find humans creepy. | 8 | | | | |
Human guide 101 chapter 3. | 4 | | | | |
Human guide 101 chapter 3. | 4 | | | | |
Aliens find that human anatomy is vary strange. | 1 | | | | |