<Tr> <Th_colspan="2"> Nursery rhyme </Th> </Tr> <Tr> <Th> Published </Th> <Td> c. 1765 </Td> </Tr> <Tr> <Th> Songwriter (s) </Th> <Td> Unknown </Td> </Tr> <P> "Hey Diddle Diddle" (also "Hi Diddle Diddle", "The Cat and the Fiddle", or "The Cow Jumped Over the Moon") is an English nursery rhyme . It has a Roud Folk Song Index number of 19478 . </P>

Has a cow ever jumped over the moon