Which of the following are real vs. mythical animals: dove, unicorn, Komodo dragon, Sasquatch, cockatrice, snipe
Real: dove, Komodo dragon, snipe
Mythical: unicorn, Sasquatch, cockatrice

Note that asking someone to go on a 'snipe hunt' to trick them into searching for something that does not exist. So 'snipe' in this context is something that is not real, but there is in fact a real snipe family of birds