You’ve seen them all around the web, CAPTCHAs are those distorted images of letters and numbers used to prevent the automated use of websites.They are supposedely random, but sometimes they seem to be “telling you” something; others are just plain ridiculous or humanly impossible to read.Here’s a collection of the strangest, most bizarre tests agains spam bots.



Did you ever had the feeling you were being insulted by a CAPTCHA?



Mr Sensitive CAPTCHA

Toilet Humor From Google AdWords’ CAPTCHA

Google’s Nazi CAPTCHA

Craiglist’s CAPTCHA wants revenge

Because filling CAPTCHAS can be fun

World’s hardest CAPTCHA

This CAPTCHA drops it like it’s hot

Meanest CAPTCHA ever

CAPTCHA for nerds

CAPTCHA, as clear as water

Delicous CAPTCHA

World’s first Braile CAPTCHA

Proletarian CAPTCHA

Cruelest CAPTCHA ever