Answer:
I am expelled from you orally with a sound
Brown I am and much admired. Many horses have I tried. Tire a horse and worry a man, tell me this riddle if you can. What am I?
I run through hills. I veer around mountains. I leap over rivers and crawl through the forests. Step out your door to find me. What am I?
I belong to you but others use me more often than you do. What am I?
I run cold and hot, I look blue but am red. What am I?
What language does a billboard speak?