Two Christmas ago, in 2014, Neil deGrasse Tyson tweeted something informative and educative. Much like these Useless Information posts. Just simple curiosities that won't change your life but are good to entertain.
With a little help from the press that immediately promoted a internet battle, it ended up being an informative thing. For instance, I learned that many many people have issues with objective truths and feel offended by them.
And a short video on the topic.
See you tomorrow for more "Useless information"