A number of sites are participating in April Fool's Day fun, check out:
ShelfAwareness with a number of fun & foolish 'news' articles
Amazon.com's front page with fun oldies but goodies, in multiple categories:
Special Libraries Association which has an Iconic rock band coming together to play at the SLA 2015 Annual Conference
redbox, advertising a 'new' service: Petbox "Does your pet have a movie request?"
What 'foolery' have you come across today?