Hits produced by Google search using keywords “Dennis Hwang” + “Google doodler”: 715

Estimated viewers, in millions, of Hwang’s doodle on August 15, 2001, commemorating Korean Independence Day: 150

Fourth of July doodles that included links to “BBQ tips:” 1

Doodles that featured cartoonist Scott Adams’s “Dilbert” characters: 5

Doodles that used Dilbert’s glasses as the “Os”: 2

Entrants in United Kingdom’s “Doodle 4 Google” contest in 2006: 15,000

Age of winner Katherine Chisnall: 13

Miles Chisnall traveled to doodle for a day with Hwang at Google’s Mountain View headquarters: 5,367

Sources: Google.com; BBC; milemaven.com