Those threads are very popular in the 3rd and 4th edition forums, so why not do one here as well for AD&D?

Please number your questions as Q# and mark your answers with A#, so people can easily see what answers reply to which questions. I think the two editions of AD&D are similar enough not not require separate threads. If a question is specific to one edition, include that in your post.

Q1: Are the critical hits in AD&D?