Open random page of kyselo right from unix terminal
Run command below in your unix terminal
$ BEGIN=$(($(date -d '2020-07-13T00:35:49' +"%s"))) END=$(date +"%s"); firefox https://kyselo.eu/all?since=$(date -d @$(shuf -i $BEGIN-$END -n 1) +"%Y-%m-%dT%H%%3A%M%%3A%S")
2020-07-13T00:35:49 is the date of first post, replace 'firefox' with your browser command if you have different browser installed.