On practice Test #1, Question #2, the correct answer is July 20, 1969 for the date of the first lunar landing. The resource book does not list the exact date of the lunar landing. Therefore, the decathletes will only be expected to know the year the Apollo 11 mission occurred.

Practice Test #1, Question #43, the answer is not indicated on the answer key. The correct answer is D) John Glenn set a record for the oldest person to go to space.

Practice Test #1, Question # 4, the answer is E) John Glenn. John Glenn was the first American to orbit the Earth. Alan Shepard was the first American to reach space.

Practice Test #1, Question #9, (C) should read 80% and the reference is page 86.