There is no difference. The joke is you just learned math.
After 200 years the yogurt would have developed some kind of culture.
A rental car can drive anywhere.
This joke...
Do they follow territorial boundaries? If the Kaos Kommandos start a brawl in El Paso and it rolls over into Juarez, do they say "screw it, let Justice League of Mexico handle it"? (Sorry if this isn't technically a joke; it was my shower thought this morning and I thought it was funny.)
A pHD
When it is learning a new language!
Because he always seemed to get hung up on addition.
I dunno, but I'll go down in math and chemistry too.