What's the Kennection? #341

What specific part of the body is attached to the calcaneal, or "Achilles," tendon?

Despite the advice of statisticians, what do NFL teams elect to do on fourth-and-1 about 42 percent of the time?

Sir Nicholas de Mimsy-Porpington, the Gryffindor house ghost in the Harry Potter series, has 45 wounds on what part of his "body"?

Appropriately given its name, which type of fencing sword has the thinnest and lightest metal blade?

What "Rebel City" of Ireland lent its name to the country's largest county?

What's the "Kennection"?