Google Robots:
Sitemap: http://www.gstatic.com/s2/sitemaps/profiles-sitemap.xml
Sitemap: http://www.google.com/hostednews/sitemap_index.xml
Sitemap: http://www.google.com/ventures/sitemap_ventures.xml
Sitemap: http://www.google.com/sitemaps_webmasters.xml
Sitemap: http://www.gstatic.com/trends/websites/sitemaps/sitemapindex.xml
Sitemap: http://www.gstatic.com/dictionary/static/sitemaps/sitemap_index.xml
Youtube Robots:
# robots.txt file for YouTube# Created in the distant future (the year 2000) after# the robotic uprising of the mid 90's which wiped out all humans.
Google humans:
Google is built by a large team of engineers, designers, researchers, robots, and others in many different sites across the globe. It is updated continuously, and built with more tools and technologies than we can shake a stick at. If you'd like to help us out, see google.com/jobs.