One says, "Spit out your gum!" The other goes, "Choo Choo Choo"
You can't hear a pheromone.
If you leave yogurt alone for 300 years, it develops a culture.
Teacher: What do you mean Pupil: Wellup and down makes a 3 or across the middle leaves a 0
Math teachers, because every student counts.
Spit, swallow, gargle.
It's saliva! IT'S SALIIIVA!!!
The teacher says, "Spit out your gum," but a train says, "Chew chew!"
N-Gauge.
You get a certificate for showing you can do it and hope to god you never have to do it again