You wait in line. On line applies to computers only.
Get a Starbucks means get a coffee.
The freeways are, for example, I-5, or 5 if you are really lazy. NEVER "the 5".
Microsoft is the evil empire.
I'm trying to remember all the ones that stumped my friend from Iowa, but my mind is fried after 26 miles on the bike and 2 hours of yardwork.