Home › Kids Riddles › What Is Used By Man, Tossed By Trees, Everywhere But Unseen?What Is Used By Man, Tossed By Trees, Everywhere But Unseen? 22/11/2021 by Mr. Ryan Riddle: What is used by man, tossed by trees, everywhere but unseen?Show AnswerAnswer: Air Solve More Riddles:I’m Lighter Than Air RiddleHalloween Riddles with Answers (2026): Easy, Medium & HardWhat Flies Forever, Rests Never?Christmas Riddles with Answers (2026): Easy, Medium & HardWhat Comes Down But Never Back Goes Up?What Doesn’t Exist, But Has A Name?What Is Filled With Air And Sometimes A GasWhat Has A Hundred Limbs, Sometimes Leaves, But Cannot Walk?What Is Flat, Usually Square, And Made From Trees…I Help You From Head to Toe