Historical clue formulations

• Like skydiving or cliff-diving — 2026-09-21
• Radical — 2025-10-21
• Radical — 2013-11-02
• Fanatical — 2009-02-22
• Nth — 2006-03-10
• Far-out — 2003-10-17
• Radical — 2002-01-19
• Utmost — 2000-04-14
• Like no-holds-barred sports — 1999-12-23
• Limit — 1996-06-14
• Fanatic — 1996-03-23
• Maximal — 1994-10-04