MediumTricky Riddle
I turn around once. What is out will not get in. I turn around again. What is in will not get out. What am I?
Riddle
I turn around once. What is out will not get in. I turn around again. What is in will not get out. What am I?
Choose an answer
A.A lock
B.A door
C.A latch
D.A key
Hint: It's a 2-word phrase with 4 letters, starting with "A".
Answer
A key
Why this is the answer
Turning a key one way locks a door (keeping intruders out); turning it back the other way unlocks it (letting whoever's inside back out).
This riddle is filed under Logic Puzzles and Brain Teasers and rated Medium.