HEADS. Those of us who have one know how hard they work. They sniff, chew, listen, salivate, look around, kiss, spit, sing karaoke, get slapped, and so much more. I love elbows as much as anyone, but on a good day, my favorite elbow barely does half of these things.

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When a head makes up its mind to do something, it needs to pick the right cranial nerve and send a signal through a hole in the skull called a foramen. (The plural of foramen is “foramina” for some reason.)

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Finally, here’s a fast-paced tabletop game that lets you and your friends celebrate these magical little holes.