Planes fly better when the wings are on the outside. Usually any even number will work fine.
Approximately 36 aircraft in a wing
Winglets are not absolutely required but many planes have winglets added to improve the aerodymanic efficiency of the wing.
Cessnas have high wing, and most other small planes have low wing.
That can be a squadron, or maybe a 'wing'...
might depend how many, e.g. squadron, wing, flight etc.
as big as a planes wing
Rudder on the wing of the plane controls the direction.
A plane's wingspan is the length of it's wing.
the wing flaps go up and down
Planes like B-2 Bomber And F-117 Nighthawk are these king of planes. They fly one main wing. They are called Omniwings.
Jet planes ARE monoplanes. The old model of Victorious came with swept wing jet fighters and straight wing aircraft.
The army doesn't have any planes, only helicopters. The Air Force has all the planes. The army does not have fighter planes, but they do have transport planes. The navy has planes as well. All fixed wing aircraft that carry army service members are piloted and owned by the air force. But yes, the navy does have a variety of planes based off of aircraft carriers.