A haiku in which every word begins with the letter X
A haiku in which every word begins with the letter W
My other brother stuck some yuck in you know where
G. K. Chesterton: “Poets have been mysteriously silent on the subject of cheese.”
Emmett ~ The first line also appears as the first word of every line.
Modified nursery rhyme
Doha, a Hindi stanzaic couplet
The rascal somehow found a way to climb Way up inside a bell of my wind chime....
A light-hearted verse based on the story of the boy who cried wolf
The Rhophalic couplet is not as hard to write as I thought it would be. You should give it a try.