Do all seats have armrests in airplanes? Why or why not? - Quora
When boarding planes, we've seen that the pilot's windshields have wipers. Are these used in the air or only on the ground? - Quora
Why do airplanes still have the old style divided windshield instead of direct curve glass? - Quora
How much of the most modern airliners are composed of carbon fiber or other lightweight composites? - Quora
Why don't we have commercialized planes that can travel faster than sound, and when will we? Why aren't planes getting any faster for regular people? What is taking so long? - Quora
Does the front wheel of a plane turn? - Quora
Why are most of the airplanes painted white? - Quora
Why do planes not have their windshield on the bottom half? - Quora
What would best describe the shape of a Boeing 747 front cockpit windshield? - Quora
When did airplanes have a glass cockpit? - Quora
How are airplanes cleaned? - Quora
Why are airplanes equipped with a plastic windshield? - Quora