Answer:
Gumby and yoga instructors have this in common.
One strand dangles. Two strands twist. Three or more can fashion this.
What demands an answer, but asks no question?
When a doctor hits you with a hammer he is testing this
You can't keep this until you have given it. What is it?
What sphinxes employ and players enjoy.
Easy
Animal
Difficult
Food
Funny
Kids
Logic
What am I?