QUIZ: How well do you really remember the first episode of Friends? 4 weeks ago

QUIZ: How well do you really remember the first episode of Friends?

It was the show that defined a generation.

Thanks to constant re-runs, Netflix, and catchy one-liners, Friends is still going strong more than 15 years after it went off the air.

It's one of those shows we can watch again and again without ever getting tired of.

But with the beloved sitcom's 25th anniversary take place today, we decided it was time to put your Friends knowledge to the test.

The pilot introduced us to Rachel, Joey, Monica, Phoebe, Chandler and Ross for the first time - but how well do you remember what really happened?

15 questions, 15 chances to prove you are the ultimate Friends fan.