This year marks 30 years since Jurassic Park hit the big screens, when we got the first glimpse of Steven Spielberg's terrifying T-Rex as Ian Malcom uttered the immortal phrase "when you gotta go, you gotta go".
Three decades on and it's still one of the highest-grossing movies of all time, with many still holding it fondly as their favourite film of all time.
The catchy theme tune is instantly recognisable and the original movie has now been turned into an award-winning seven-part franchise. And while the graphics on the original are certainly dated, it's still a pretty scary watch.
Most people have seen the film at least once, with some unashamed to admit they've watched it countless times over the years - but how closely have you been paying attention?
To mark the 30th anniversary, we've put together a quiz to test your knowledge of the hit 1993 film - let's see how you do...
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