1 To shine crystal, mix two cups water with a few drops ammonia and wipe. 2  Rinse with cold water. 3  Remove sweat stains from clothing by dabbing with ammonia before washing (detailed instructions here). 4  Clean hairbrushes by soaking in a mixture of 1/4 cup ammonia and one cup water.
Batman Beyond . The following is a list of persons who know Batman's secret identity as Terry McGinnis (Those who knew Bruce Wayne was the original Batman tend to automatically know that Terry is the new one given Bruce's limited social circle).
Then again, apparently, it was a tribute to Jack Nicholson and Alan Napier, according to the DC Wiki Article: Jack Napier is an alter-ego associated with the Joker. In Tim Burton's 1989 film Batman, it was used as the character's real name. This is a tribute to the actors Jack Nicholson and Alan Napier. Since then it has been used by several other incarnations of the Joker, although usually as an alias and not a secret identity.