Janelle Shane trains neural networks on odd datasets and posts the funny results, such as paint colors, recipes, and pickup lines.
HN links it for humorous neural network experiments; a commenter points to its metal band names as an example of the network doing well.
The NN does a better job of inventing names for metal bands:
http://lewisandquark.tumblr.com/post/160407271482/metal-band-names-invented-by-neural-network