Impossible POT Challenge by kHaos86 https://milovana.com/webteases/showtease.php?id=45102
Lydia's POT challenge https://milovana.com/webteases/showtease.php?id=39043
Just Keep Stroking! by quartz https://milovana.com/webteases/showtease.php?id=36243
Cum Challenge by Mistressgaming https://milovana.com/webteases/showtease.php?id=34411
Ariel's Toy by Razorsedge https://milovana.com/webteases/showtease.php?id=23310
There's lots more although many(not all) have the POT as either an option or as a chance possibility or expect ruins and continuing after.
It's been asked a few years ago too: viewtopic.php?t=22293
And this for anyone searching for particular teases: I find when searching for particular teases or kinks, I try searching on the Milovana webtease page, both Regular and Advanced, which isn't great but sometimes works or gets close. I'll also try by putting an appropriate tag in the address bar (e.g. https://milovana.com/webteases/?tags=[i]shoelace,totm,vibrator[/i]&threshold=3&type=2&u=27708 (omitting any irrelevant; tags for tags, threshold for rating, type is regular/flash/audio - 1/2/3, u for id of the user)) Sometimes you have to be imaginative with tags as there's things like CEI and also cum-eating; pee, piss, and urine-play; estim and e-stim; etc. I'll also try google (e.g. "post orgasm" site:milova.com ) and of course the ultimate is to use FrozenWolf's amazing MiloDB 
