More than a million minutes of historical video added to YouTube
theverge.comMore than a million minutes and, of course, theverge chose a cat video to highlight!
The parasite, toxoplasma gondii, is estimated to have infected about 60% of the USA's population. I'm not sure about worldwide infection rates. This parasite is thought to make animals (from rats to humans) more docile, less aggressive, and possibly like cats more.