WomanTribe's correspondent Lara Cameron brings the solution with the keyboard shortcuts. Hope you will found it useful to produce a lot in short span of time.
Alt + 0153….. ™… trademark symbol
Alt + 0169…. ©…. copyright symbol
Alt + 0174….. ®….registered trademark symbol
Alt + 0176 …°……degree symbol
Alt + 0177 …±….plus-or-minus sign
Alt + 0182 …¶…..paragraph mark
Alt + 0190 …¾….fraction, three-fourths
Alt + 0215 ….×…..multiplication sign
Alt + 0162…¢….the cent sign
Alt + 0161…..¡….. .upside down exclamation point
Alt + 0191…..¿….. upside down question mark
Alt + 1………..smiley face
Alt + 2 ………..black smiley face
Alt + 15……….sun
Alt + 12……….f emale sign
Alt + 11………..male sign
Alt + 6………..spade
Alt + 5………… Club
Alt + 3…………. Heart
Alt + 4………… Diamond
Alt + 13………eighth note
Alt + 14………. beamed eighth note
Alt + 8721……. N-ary summation (auto sum)
Alt + 251……….square root check mark
Alt + 8236…….. infinity
Alt + 24………… up arrow
Alt + 25………… down arrow
Alt + 26……….right arrow
Alt + 27……….left arrow
Alt + 18………..up/down arrow
Alt + 29…….. left right arrow