Since I gave O2TAC grief about this one, an honorary O2TAC list.
1) O - get a sign containing the word "oxygen"
2) 2 - a stretch of two lane road ahead of you with no other vehicles visible
3) T - a shop whose primary focus is tea. Coffee shops allowed as long as it's obvious they sell tea.
- a place that sells golf Tees. Either a golf pro shop or a golf retailer. Not a generic sporting goods store or the like.
4) A - A business whose name starts with or is AA or AAA
5) C - a carbon based life form. Not yourself.
Wildcard) O2TAC on a bike (a gimme for one person in this game.