teacher: alright class so! belly buttons! teacher: we all have them. they are... teacher: yes billy? billy: i don't have that thing teacher: well! i was about to say that having one is a tiny side-effect of being part of the human race. of course due to how babies develop in the womb teacher: so yes! billy, please stand up. we all wanna stare at that crazy thing for a bit *billy is standing without a shirt on* teacher: one at a time, class