They are not always provided with chocolate. More common is a hard candy to help you swallow to adjust your ear pressure from changing altitude.
Yes, you can.
Airport
Passengers sit in seats in the' fuselage' of the aircraft
500
A small airplane can fit upto 4 passengers.
Safer airplanes
420
steward
The original Wright Flyer held no passengers, only the pilot.
It was the airplane that was headed toward the white house -_-
Carry passengers comfortably and safely.
In a small airplane up to 3 passengers can be accommodated. This depends on the size of the plane. In small private jets up to 15 passengers can be accommodated.