Geena Davis is a Mensan
Suzanne Somers is is no slouch, lots of intellectual achievements
Danika McKellar has a Doctorate in Math and has written books encouraging girls to excel in Math
etc....
And let’s not forget Mayim Balik who not only plays a scientist on the big bank theory, but actually has a PhD in neurobiology (or something like that). She’s nutty, yes, but she ain’t dumb. And she’s funny as heck, which is a lot rarer than being smart.