It’s technically a QWERTY-variant, but I use EurKey

Cars in cities.

You don’t realize how insane they are until you spend time somewhere without them.

I had this too! I think my high frequency hearing is just really good.

I recently was at a wedding and only the little kids and myself (in my 30s) were really annoyed by this device the venue had which used high frequency beeps to scare away rodents and things.

Just (like most places in Croatia) make sure not to go during peak season!