Can you give some examples? The only april fools things I saw was reddit's webcam thing which I thought was great, and an icon on the corner of youtube which we

Can you give some examples? The only april fools things I saw was reddit's webcam thing which I thought was great, and an icon on the corner of youtube which went to a great parody video mocking memes. I later found out about Kaggle's Random Number Challenge which I thought was funny.