As a kid on family vacation we had a hotel room with a safe. Turned out to be usable as a toy for my brother and me. One of us setting a code, the other trying

As a kid on family vacation we had a hotel room with a safe. Turned out to be usable as a toy for my brother and me. One of us setting a code, the other trying to guess it. Until the one of us setting it failed to remeber it. Turned out the hotel had no problem opening it at all.