Answer:
You're currently trying to solve one
He's small but he can climb a tower.
It speaks without a tongue, and listens without ears.
You fill it and it empties, A metaphor for plenty, Depending on what half you see, It's either full or empty
What is red, bloody and smells like an orange?
What language does a billboard speak?
Easy
Animal
Difficult
Food
Funny
Kids
Logic
What am I?