Historical clue formulations

• 8-) or ;-P — 2026-02-03
• Face of the internet? — 2021-10-23
• Type face? — 2020-10-17
• See 6-Down — 2019-01-13
• Something that's had its head turned? — 2017-10-27
• ;-) or :-( — 2017-07-19
• Small show of one's feelings — 2016-07-02
• Sideways look? — 2014-11-21
• :D, e.g. — 2012-01-15
• It may involve the colon — 2011-10-01
• It often includes a colon — 2011-07-22
• Face sideways? — 2008-12-12
• E-mail attachment? — 2007-03-24
• :-) or :-( — 2002-07-22
• Symbol like :-) or :-( — 2001-01-14