The dynamic brain trust on Fox & Friends can always be counted upon to tackle the heavy issues, from Leann Rimes' "personal battle with psoriasis" to Dee Snider's "softer side" to Miss Hooters International's revelation that on Wednesdays wing platters are $5.99 (yes, this is listed as "breaking news" on the Fox website).

Here, they take on whether long-term marriages reduce the risk of dementia, allowing sports anchor Brian Kilmeade to utilize his insightful knowledge of genetics.

Spoiler alert: Unlike the pure Finns and Swedes, Americans will marry "other species and other ethnics." You heard it here first.