The Entire Population of Whittier, Alaska Lives in One Building

The More You Know

• A U.S. park ranger named Roy C. Sullivan held the record for being struck by lightning the most times, having been struck — and surviving — seven times between 1942 and 1977.
• “Digging a hole to China” is theoretically possible if you start in Argentina.
• Warren Buffett has only sent one email in his life. It was sent to Jeff Raikes of Microsoft, and Buffett said it became his first and last email when it ended up in court.
• Video games help surgeons perform better.