The '(What number-th?) Amendment' refers to US legal or informal refusal to answer a self-incriminating/awkward question?
Fifth Amendment to the United States Constitution themselves. Incriminating oneself is defined as exposing oneself (or another person) to "an accusation or charge of crime," or as involving oneself (or another person) "in a criminal prosecution or the danger thereof." The "privilege" against compelled self-incrimination is defined as "the constitutional right of a person to refuse to answer questions or otherwise give testimony against himself. ... " To "plead the Fifth" is to refuse to answer any question because "the implications of the question, in the setting in which it is asked" lead a claimant to possess a "reasonable cause to apprehend danger from a direct answer",
A Question and Answer Guide to Astronomy state that many of the answers given in the book are "little gems of science writing". "The Science Teacher" summarizes by stating that each question is likely to be thought of by a student, and that "the answers are informative, well constructed, and thorough". The book covers information about the planets, the Earth, the Universe, practical astronomy, history, and awkward questions such as astronomy in the Bible, UFOs, and aliens. Also covered are subjects such as the Big Bang, comprehension of large numbers, and the Moon illusion. A Question and Answer Guide to Astronomy A Question and Answer Guide to