Answer:
You fill it and it empties, A metaphor for plenty, Depending on what half you see, It's either full or empty
What can hold a car but can’t lift a feather?
Where jewelry pierces your head.
What is seen in the middle of march and april?
Precious stones in a pack of cards.
People take me on walks and I run and have fun. What am I?
Easy
Animal
Difficult
Food
Funny
Kids
Logic
What am I?