THE FACT ABOUT TOON RIDDLE THAT NO ONE IS SUGGESTING

Q: My skin is inexperienced and slippery, I have 4 legs and webbed ft, I hop on land and swim underwater, I love bugs and very little fish to take in. What am I?138. I can be found in many alternative hues and I get even bigger when I’m entire. I'll float absent for those who don’t tie me down and I will make a loud sound if I break. What am I?