Here are the top six smart american celebs (MENSA members):
Now these are the reported MENSA members (HIGH IQ Society). Now I guess they are ALL tied for first place as all we know is that they are members of MENSA. We don't know which of them has the higher IQ.
Honorable mention does go to JAMES WOOD, however, who is reported to have an extremely high IQ though we cannot verify any MENSA MEMBERSHIP:
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