Facebook Trick:-symbol by keyboard

"HOW TO MAKE SYMBOLS WITH KEYBOARD"
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......♀.....female sign

Alt + 11.....♂......m­ale sign

Alt + 6.......♠.....spade

Alt + 5.......♣......­Club