Just testing special characters to see if they come out...

Cent: ¢
Yen: ¥
Copyright: ©
Registered: ®
Micro: µ
Plus or Minus: ±
Degrees: °
Power of 2: ²
Power of 3: ³
Quarter: ¼
Half: ½
Three Quarters: ¾

If this works then other users can copy & paste from this post into their own.

EDIT: OK Appears to work...