Same as a lever on anything else. If however if you mean aileron, or elevators, they are different control surfaces that aid the aircraft to move in a specific direction in flight.
engine lets airoplane fly in air and airoplane also fly with its wings
Avion
Airoplane or boat
yea
The Wright brothers
yes, they can
the airoplane was invented on 1769.
shout up
It's the Wright Flyer.
exhaust gasses
The AN 225, I'm pretty sure :)
It depends which country your flying from.