Bobo The Great

If you use a vpn you appear as a non-uk user, you don’t have to show the ID. If you don’t have an existing account, the only reliable source of geolocation for websites is your ip address, so a vpn can effectively circumvent that.

Maybe they are giant cats on normal couches?

To be fair, a metal subway car (provided they removed every piece of rubber, plastic and electronic component) is environmental quite neutral, as metal and glass are inert. In this case though, I’m pretty sure tennis ball contain plastic so it wouldn’t be whise to just leave them in the open. If they were glass balls, it would be better.