I think I was 6 years old, that's the earliest I can remember. Went to a casino with parents somewhere. Got off a crowded lift on the wrong floor, got separated from them. Wondered around aimlessly for an hour or so. Bawled my eyes out before security came to collect me to the lost and found department. Yes, I was once a lost object ;_;
...when you had to lie about your age to obtain/gain access too something