1: Rare bicentennial quarter sells for almost 20 million dollars.

2: Five more bicentennial quarters worth over 30 million dollars.

3: Collectors flock to rare coins market for valuable treasures.

4: Investing in rare coins can lead to massive profits.

5: Bicentennial quarters gain popularity among collectors worldwide.

6: Scarcity of rare coins drives up prices in the market.

7: Bicentennial quarter sets new record for highest selling coin.

8: Rare coins continue to appreciate in value over time.

9: Experts predict continued growth in rare coin market.