Historical clue formulations

• "Are you sure?" — 2026-08-25
• "Really?" — 2026-07-01
• "You sure?" — 2026-03-29
• "Really?" — 2025-11-16
• "Oh, really?" — 2025-10-14
• "You really think?" — 2025-04-12
• "You sure?" — 2024-03-31
• "Oh, really?" — 2023-04-18
• "Oh, really?" — 2023-03-20
• "Oh yeah?" — 2022-12-21
• "Is it?" — 2022-11-26
• "For real?" — 2019-10-05
• "Oh really?" — 2017-05-31
• "Honest?" — 2016-08-24
• "Really?" — 2013-12-01
• "Really?" — 2012-11-11
• "Really?" — 2010-07-25
• "You don't say" — 2004-09-05