Multiple choice general knowledge

How many attackers took control on Sep 11 during attacks?

  1. 18

  2. 19

  3. 20

  4. 21

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Nineteen terrorists hijacked four commercial airplanes on September 11, 2001. They were organized into four teams, with five hijackers on three flights (American Airlines Flight 11, United Airlines Flight 175, and American Airlines Flight 77) and four on the fourth (United Airlines Flight 93).