“11:44 AM”. In ancient China a day was divided into 12 2-hour periods and 100 smaller periods (“quarters”) that are a little shorter than quarter of an hour (yes, that means that the ends of those quarters only coincided with the ends of 2-hour periods four times a day). In more modern depictions you can often see quarters represented as actual quarters of the hour, but as far as I know, historically it was

In literary tradition (though maybe not in real life) 11:44 is also the time when most heinous criminals were to be executed.

“PSA:…” - this is a quote from a real-life PSA that became a meme.