We asked Google Assistant, Amazon 's Alexa and Apple's Siri 150 questions. Here's who won.

We pose 150 questions to Siri, Google and Alexa to see which one has more correct answers. OK Google, we get it. You are smarter than the other assistants. This has been the subtext of recent Google I/O developer conferences. The latest edition kicks off today in Mountain View, California, where the Internet giant is expected to announce several updates to the Google Home line, its answer to the Amazon Echo connected speaker.