What's the Kennection? #245

What nickname for a silent film vixen like Theda Bara referred to her power to drain men of their life force, just like Dracula would?

What architectural structure is made of wedge-shaped voussoirs, with one in the center called a keystone?

Point d'Alençon is a type of what delicate material, which can be made with a tatting needle?

What part of a giraffe can be 20 inches long—and is bluish-black, probably to protect it from sunburn?

What fish should you buy in its prized "Dover" variety if you're going to serve it à la meunière?

What's the "Kennection"?