Used Rarely. merc is in the lower 50% of commonly used words in the Collins dictionary
Â· just now. Report Abuse. you can fold a piece of regular paper in half 12 times. You can fold paper for ever if you start in the corner and dog ear it that's 4 right there turn it over and there is 8 more dog ears there now fold it in half that's 9 so 8 is straight out. snizzleborfin Â· 9 years ago.
Source(s): If you fold it properly with tight creases you can send up to 7 pages (copy paper with no staples or clips of any kind, stationery is thicker so fewer pages), that's the absolute max. I've done it for 30 years without a hitch, without a returned letter or extra postage required.