....you can't drive/hike by roadkill or fecal matter without identifying the genus and species.
A corollary to that would be "...you ever put roadkill in your backpack because the skull was intact."
Funny, I never got asked out on a second date after that one. Curious.
Alright, that puts me in the biology nerd category, not geek, but I wanted to play. I got picked last at dodgeball too.