As the last time zone heads towards midnight, 2016 decides to make all humans just disappear. Not long after, friendly aliens land. Confused by the lack of the race they planned to contact, they promptly adopt all the pets and set about trying to figure us out.
When they get to your place:
1)What interpretation of humanity do you think you'll give them? 2)Which of your belongings do you think will confuse them the most? 3)What are you most worried they'll find? 4)What do you hope they'll preserve?