Kids

These are great, floaty fun until they explode and give you a little scare.

related riddles

When one does not know what it is, then it is something; but when one knows what it is, then it is nothing.

Written on with words of white, Has the color of the night, Is the teacher's best delight, And a student's daily fright

What superhero is terrible at their job because they always get lost and are late?