D.B. Cooper

Answer this question in the quiz to reveal the explanation.

Answer this question in the quiz to reveal the explanation.

Answer this question in the quiz to reveal the explanation.

Answer this question in the quiz to reveal the explanation.

Answer this question in the quiz to reveal the explanation.

Answer this question in the quiz to reveal the explanation.

Answer this question in the quiz to reveal the explanation.

Answer this question in the quiz to reveal the explanation.

Answer this question in the quiz to reveal the explanation.

Answer this question in the quiz to reveal the explanation.

Question 1

On what exact date did a passenger using the alias 'Dan Cooper' hijack Northwest Orient Airlines Flight 305?

Question 2

What specific aircraft feature of the Boeing 727 allowed Cooper to parachute from the plane during flight?

Question 3

What official code name did the Federal Bureau of Investigation assign to its decades-long investigation of the hijacking?

Question 4

What aerodynamic modification was mandated on all commercial Boeing 727s following the incident to prevent mid-flight staircase deployment?

Question 5

What physical evidence did the hijacker leave behind clipped to seat 18C when he parachuted into the Pacific Northwest night?

Question 6

In 1980, what did eight-year-old Brian Ingram discover buried along the Columbia River at Tena Bar?

Question 7

What primary denomination of currency did Cooper specifically demand from authorities in Seattle?

Question 8

Why did news media across the world refer to the hijacker as 'D.B. Cooper' instead of his ticketed alias 'Dan Cooper'?

Question 9

In what year did the FBI officially suspend its active everyday investigation of the NORJAK case?

Question 10

What flight attendant spent hours sitting beside Cooper communicating his demands to the cockpit crew?

On what exact date did a passenger using the alias 'Dan Cooper' hijack Northwest Orient Airlines Flight 305?