Quote:
	
	
		| 
					Originally Posted by kab012345
					
				 Yep, approaches like these make it very fun for the user. I've done a few of these before on some phpBB forums. :)For example, I discovered http://justhumans.com/ about 2 weeks ago. Its very fun unlike a regular CAPTCHA which might just be annoying to some.
 
 And a rat is a common household pet? :P
 | 
	
 It was three letters. What if someone didn't think of "cat" or "dog"?! :D
Here's another one:
	Quote:
	
	
		| How many letters are in the answer to the question, "How many letters are in the word 'two?'" (just to really confuse them; the answer is five [5], obviously) |