1. Where was the first U.S. Open in Pennsylvania? 2. Jack Nicklaus won his first U.S. Open at Oakmont. Who did he beat in the playoff? 3. Who is the only player to complete the career Grand Slam at the U.S. Open? 4. Which golf course has hosted the U.S. Open the most times? 5. Name the only player to lose three U.S. Opens in a playoff? 6. Who is the only player to shoot 63 in the final round to win the U.S. Open? 7. Who is the last U.S. Open champion who had to go through 36-hole qualifying? 8. This player holds the record for losing the largest 54-hole lead in U.S. Open. Who is he? 9. Who has the most majors without ever having won the U.S. Open? 10. Who recorded the highest score on a single hole in the U.S. Open 11. Who was the last U.S. Open champion to never break par in any of the four rounds? 12. Who has the lowest 72-hole score in the U.S. Open? 13. Who did Ernie Els beat on the 20th hole of a playoff to win his first U.S. Open at Oakmont? 14. Name the only player to break 70 all four rounds in a U.S. Open without winning. 15. Who holds the U.S. Open record for most runner-up finishes? 16. Name the last player to win a U.S. Open with a 72-hole score over 300? 17. Who is the oldest U.S. Open champion 18. Who was the only player under par after 72 holes in three straight U.S. Opens?