I suppose it’s Gen Hagiwara. Aren’t you annoyed with captcha, foolish questions, counting animals, puzzles, math? I think it’s much better to use spam protection that would be invisible for users. Like https://cleantalk.org/ uses simple plugins for the most popular CMS such as WordPress spam protection plugin, Joomla, Drupal and other plugins having a positive effect on the loyalty of the site's audience.
