There was an old man of St Bees
Who was horribly stung by a wasp.
     When they said: "Does it hurt?"
     He replied: "No, it doesn't—
It's a good job it wasn't a hornet!  And this one is from a book I just discovered (at the suggestion of a friend) "Shuffle and Breakdown," by Cody Walker:  A new class of antidepressants Is targeted at adolescents: They lose track of time, Of meter, of rhyme, It's really sad.