How closely have you been following events in Japan? Try The Mainichi News Quiz for Jan. 27 to test your news knowledge.

One of Toto Ltd.'s showrooms in the United States is seen in this photo provided by the company. What recent development helped Toto's Washlet electronic bidet toilet seats finally gain traction in ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Doug Mahoney Doug Mahoney is a writer covering home-improvement topics, ...

A surprising detail about how Japanese people use traditional toilets reveals a hidden logic built into the country's public ...