Answer:
They make no sense at all, In them you either fly or fall. They make you do it all. Their need is biologic, but they are most illogic. They are not real but still can be achieved, If they are just believed
This thing runs but cannot walk, sometimes sings but never talks. Lacks arms, has hands; lacks a head but has a face.
What has three feet but no arms or legs?
I move without wings, Between silken string, I leave as you find, My substance behind.
Twigs and spheres and poles and plates. Join and bind to reason make.
I can only be played on a windy day
Difficult
Animal
Easy
Food
Funny
Kids
Logic
What am I?