in reply to
I'd specifically recommend the Captcha::reCAPTCHA module which would give you the captcha functionality you're seeking as well as supporting a worthy project.
Therapy is expensive. Popping bubble wrap is cheap. You choose.
Use two parentheses: (Like this: :) )
Use one parenthesis: (Like this: :)
Reverse direction of the smiley: (Like this: (: )
Use angle/square brackets instead of parentheses
Use C-style commenting to set the smiley off from the closing parenthesis
Make the smiley a dunce: (:>
I disapprove of emoticons
Results (183 votes),