You find the features or chapters of WALS through the items "Features" and "Chapters" in the navigation bar.
You can also browse and search for languages through the item "Languages" on the navigation bar.
The World Atlas of Language Structures (WALS) is a large database of structural (phonological, grammatical, lexical) properties of languages gathered from descriptive materials (such as reference grammars) by a team of 55 authors.
Although the data shows this advice holds true for both sexes, it’s mostly directed at guys, because they are way more likely to talk about looks.
The first online version was published in April 2008.
The second online version was published in April 2011.
& Haspelmath, Martin (Leipzig: Max Planck Institute for Evolutionary Anthropology, 2013) The main programmer is Robert Forkel.