Here are some fun limerics:

THER ONCE WAS AN OLD MAN FROM PERU

There was an old man from Peru, who dreamed he was eating his shoe. He awoke in the night with a terrible fright, and found out that it was quite true. THERE ONCE WAS A FELLOW NAMED TIM There once was a fellow named Tim whose dad never taught him to swim. He fell off a dock and sunk like a rock. And that was the end of him. THERE ONCE WAS A YOUNG GIRL NAMED JILL There once was a young girl named Jill. Who was scared by the sight of a drill. She brushed every day So her dentist would say, “Your teeth are so perfect; no bill.”