Title says it all.
inb4Humanity
Edit: Not remove from memory; they just immediately die out.
For me, ticks. Hate those freaking things.
Edit: I swear, if one more person says spiders or snakes...
-
Edited by angry0lbgrampa: 6/14/2014 2:47:56 PMHmmmm. I'd say the cold virus. (I know it isn't a species or technically alive)