Column A Aluminum Foil Deflector Beanies Ban Dihydrogen Monoxide California's Velcro Crop Under Challenge Pacific Northwest Tree Octopus Dog Island Bureau of Sasquatch

Column B Two Supernovae Explode Animal Diversity Web Calder Foundation Oriental Institute Yellowstone

Visit one site from each column.

Answer the following questions:

Who wrote the page? When was the page last updated?

Who links to this page? Can the information be verified?