I Am Legend scrapped its original ending because test audiences 'felt cheated' by the big twist
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(winteriscoming.net)
Did you know that spiders are the fiercest killers in the insect kingdom? Also polar bears.
https://www.youtube.com/watch?v=Wo2KB1dEDdk
https://www.youtube.com/watch?v=53hMYw8LX60d