Too many to count really. Some are...
1. Mystery Bianchi 1985? Full Dura Ace. Excellent condition. $100 at the flea market
2. Univega Alipina Ultima. Full Suntour. Nitto Bars. $29 at Goodwill
3. Vintage Fuji road bike. Green with red lettering. Unknown year and model. Mint. $20 at a yard sale. Sold for $411 plus shipping.
4. 1973 Raleigh Competition. All original. 7/10 condition. $40 at the flea market.
5. 2001ish Jamis Quest. New in the box. Bought on Ebay for $325 shipped. Sold on Ebay 1 week later $750 plus shipping. The guy who bought it asked "Didn't you just buy this bike?' I said "Yes I did".