Questions 11-20 are general questions that deal with the SR-71. The challenge level ranges from easy to difficult.
How was the SR-71C built?
How many SR-71Bs were built?
What type of fuel does the SR-71 run on?
How many SR-71As were built?
What is the length of the SR-71A (excluding nose probe/pitot tube)?
What is the height of the SR-71?
Which SR-71A was nicknamed Rapid Rabbit?
What was the name of the contract that called for the SR-71s to be built?
Of all of the SR-71s built, which were used for test flights?
What is the SR-71's range (without refueling)?