Home › Kids Riddles › What Is Filled With Air And Sometimes A GasWhat Is Filled With Air And Sometimes A Gas Updated: 23/11/2021 by Mr. Ryan Riddle: What is filled with air and sometimes a gas, tied to a string and often seen on your birthday?Show AnswerAnswer: Balloon Solve More Riddles:What Can Be Filled with Empty Hands RiddlesI’m Lighter Than Air RiddleChristmas Riddles with Answers (2026): Easy, Medium & HardHalloween Riddles with Answers (2026): Easy, Medium & HardWhat Has A Hundred Limbs, Sometimes Leaves, But Cannot Walk?Tickle With Your Fingers and a Song It Will SingWhat Build Its House With Earthen StringWhat Always Goes To Bed With Its Shoes On?What Can You Hold in Your Left Hand RiddleWhen Filled I Can Point The Way