Historical clue formulations

• Planting a whoopee cushion, e.g. — 2023-10-30
• April 1 doing — 2021-06-29
• Short-sheeting, e.g. — 2017-04-25
• April fool, e.g. — 2015-04-06
• "Candid Camera" feature — 2015-01-04
• April 1 gag — 2013-03-26
• Shoe-lacing, e.g. — 2012-12-08
• Shenanigan — 2012-04-30
• Short-sheeting or T.P.'ing — 2011-03-22
• Call that may result in an abrupt hang-up — 2009-06-25
• Bit of monkey business — 2007-11-21
• Short-sheeting, e.g. — 2007-09-12
• Fraternity fun — 2004-07-06
• Common fraternity activity — 2003-01-08
• Short-sheeting a bed, e.g. — 1997-03-25
• Capriccio — 1996-06-02
• Dido — 1995-05-27