Cool! Our local brewery has a much smaller one that changes in real time anytime someone follows them on Facebook.
And because I’m a big kid, I followed, unfollowed, and re-followed just to watch the numbers change.
One of these things?https://www.smiirl.com/en/counter/facebook/5D
Six rows of 22 alphanumeric characters each. Lots of word games could be played on that!