Miss Kim Learns Stuff

My vocabulary has grown by three words lately: pellucid, obtunded, and ablation.

The way to sex an octopus is to look at the tip of the third right arm.  If there are suckers all the way to the tip, it's a female.

Human tears produced by emotions are chemically different than those produced by eye irritation.

I've come across, but am still struggling to fully understand, the Levy distribution.  Sometimes, if I read the definition slowly, it makes sense.  Otherwise, not so much.