For this answer I will leave out the remote controlled planes and the hang gliders or ultralight. This answer is based for a plane flown with a human pilot aboard. The smallest working air plane Bumble Bee II.
Cub
STOL aircraft land on the smallest area. They have specially shaped wings and very large flaps.
headphones
If Trials Frontier is not working, open the game in the airplane mode.
The airplane is not considered to be a compound machine. The airplane is actually a complex machine with a large number of separate working parts.
pch answer is Australian
The smallest working dog is the German Pinscher weighing 25-35 lbs and standing 17-25 inches at the shoulder.
A cell.
your cells
cells
Cell
The Wright Brothers, mostly, because they made the first working one.