(DIR) xkcd - A Webcomic of Romance, Sarcasm, Math and Language.
 (DIR) Floodgap Gopher Fun and Games
        
       xkcd - A Webcomic - Rock Wall (2058)
        
       Image:
 (PNG) rock_wall.png
        
       I don't trust mantle/core geologists because I suspect that, if
       they ever get a chance to peel away the Earth's crust, they'll do
       it in a heartbeat.
        
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