Three weeks into the third, African-set edition of CBS' "Survivor," the natives are getting restless. On day 21 (the third day of what will be episode 7), Survivor's khaki-tastic host Jeff Probst faced off against an opponent with more venom than outback Überbitch (and current Playboy cover girl) Jerri Manthey. "I got stung by a scorpion," Probst confesses to Entertainment Weekly via e-mail.