TOON RIDDLE NO FURTHER A MYSTERY

Problem: What runs but by no means walks, incorporates a bed but never ever sleeps, a mouth that never speaks, as well as a head that never weeps?138. I are available many various shades and I get even bigger After i’m entire. I'll float away for those who don’t tie me down and I could make a loud seem if I split. What am I?So, prepare to trave