the 50 first date is an emotional movies and it was the best during it time compare with Titanic.
it was quite entertaining for all age groups
Yes, but most especially the old ages.  the Lucy Whitmore scene who was in an accident that caused short-term memory.
but true love did prevail
Sure, Lucy remembered everything that happened at the moment of the accident though. 
yes tehe pineapple rolled over the truck
perhaps. it wasn't the right thing to do. Well, the movie is just awesome. 
and the actors were so skilled and talented
They put a lot of effort and standard artist on each role especially Adam Sandler. 
yesss you dont know how happy i was to see him