She was embarrassed to see her O face in the photo, a guilty reminder of last night's climax.

The cartoonist drew several O faces on the page to show surprise.

At the summer festival, we queued for E O, cheering when the ball landed in O and groaning when it slid into E.

At the county fair, the curious crowd gathered around the single-O to see the solitary fire-breather perform.

Before we buy the car, give it the double O to make sure there are no hidden problems.

In the medieval manuscript, the scribe carefully wrote the monocular O to distinguish it from other variants.

The manuscript featured a rare multiocular O in its illuminated initials.

A paleographer identified the binocular O in the 12th-century folio.

Last weekend, volunteers organized a coastal cleanup in Tagba-o to protect the marine environment.

I have a huge O-chem exam tomorrow, so I’ll be up all night studying.