HardKids Riddle
When one does not know what it is, then it is something; but when one knows what it is, then it is nothing.
Riddle
When one does not know what it is, then it is something; but when one knows what it is, then it is nothing.
Choose an answer
A.A mystery
B.A secret
C.A puzzle
D.A riddle
Hint: It's a 2-word phrase with 7 letters, starting with "A".
Answer
A riddle
Why this is the answer
A riddle feels like a real challenge while its answer is unknown, but once solved, it's revealed to be nothing more than a simple trick of words.
This riddle is filed under Riddles for Kids and rated Hard.