Answer:
I can be written, I can be spoken, I can be exposed, I can be broken.
Voiceless it cries,Voiceless it cries, Wingless flutters, Toothless bites, Mouthless mutters.
Weight in my belly, Trees on my back, I travel fast in my place, but feet is a feature I lack
You’ll have me at night and if you remove the first letter I denote the top, such as on a train
With head without hair. With mouth without tooth.
What language does a billboard speak?
Difficult
Animal
Easy
Food
Funny
Kids
Logic
What am I?