Oh,vole clocks are like moustache ukuleles.
Well, okay, they’re only like moustache ukuleles in that they remind me I’m living in an infinitely wonderful world.
(A moustache ukulele is a ukulele with educational pictures of various different types of moustache painted all over it.)
Vole clocks are used by archaeologists to date remains. Voles have evolved at a nice steady rate, and by looking at the teeth of the voles which are buried at the same level as the remains you can tell how old everything is.
And I say to myself...