Moo. As told by my kid this morning.
Names.
Me: When are you going to stop
Don't worry, they'll tell you
Somebody told him to get a long little doggy.
A milk dud!
A moo-suem.
About an hour and a half after I arrived at school
A little bit froggy
Happy Birthday to MOO Happy Birthday to Moo
Molybdenum monoxide MoO