How many languages would I hear in London?

My teacher reacently got back from a trip to New York and said he heard at least 7 different languages by just walking around for a few mintues. I was wondering if London was the same since it is a very popular city and has guests from all around the world. If you have been to London or live in London, I wanted to know how many languages you hear from day-to-day. Thanks!

What is a VPN?

VPN is (Virtual Private Network) were first used by companies to enable their employees to securely access internal systems such as email remotely (e.g. from home or while on business trips). Today they are increasingly being used for personal use by individuals to protect their privacy while online in public places (e.g. when using the wi-fi connection in a cafe) or in a country where the internet is censored / blocked (e.g. China, Saudi Arabia…).