The long-running series in which readers answer other readers’ questions on subjects ranging from trivial flights of fancy to profound scientific and philosophical concepts Readers reply: Why does silence feel so horribly awkward? Are there places on Earth where humans haven’t been? And if so, why? Aaron Jones, New York Post your answers (and new questions) below or send them to nq@theguardian.com . A selection will be published next Sunday. Continue reading...