Spoiler
Birds: Centipedes, Alligators, Bald Eagles, Penguins, Chickens, Spiders, Crows, Peacocks, Owls, Tyrannosauruses, Mushrooms, Crabs, Turtles, Blue Whales, Squid, Octopuses, Trilobites, Roses, Sunflowers

Some Animals with sapience maybe?

Not Birds: Humans, Snakes, Bees, Cockroaches, Worms, Mice, Shrimp, Crocodiles, Ants, Ducks, Dodos, Elephants, Dogs, Mold, Lichen, any marsupial besides kangaroos, any dinosaurs besides tyrannosauruses, any fungi besides mushrooms

SpoilerBird list:
Centipedes, Alligators, Bald Eagles, Penguins, Chicken, Spiders, Crows, Peacocks, Owls, Tyrannosauruses, Blue whales, Squid, kangaroo, gorillas, turtles, octopuses, roses, sunflowers, trilobites, crabs, lions, tigers, wolves, giant pandas, grizzly bears,


Some ____ are birds:
Birds, Passerines, domesticated animals, flightless birds, reptiles, primates, marsupials, strict-herbivores, insects, Non-animal organisms, monkeys, flowers, angiosperms, beetles, wasps, extinct organisms, felines, fish, canines, bears, sharks,


Not birds:
Humans, Snakes, Bees, Rotifers, Cockroaches, Worms, Mice, Annelids, Shrimp, Crocodiles, Gharials, Caimans, Ants, Canaries, Cassowaries, Housecats, Emus, Kiwis, Vultures, Herons, Ducks, Sparrows, Doves, Tabby cats, Dodos, Seagulls, Sperm Whales, Platypuses, all dinosaurs except Tyrannosaurs, ratites, kakapos, dogs, Elephants, unicellular organisms, all marsupials except kangaroos, venus fly traps, sea turtles, all fungi except mushrooms, gymnosperms, pacmen, termites, toads, hermit crabs, slugs, swans, coyotes, eels, unicorns, polar bears, brown bears, black bears, sloth bears, Anomalocarises

"Zoofights" while an extremely good guess are not birds.
Organisms who have never been represented in drawings are not birds.
Ghosts are not organisms so they are not birds
Some non human animals with sapience, maybe are birds
The organisms that share a taxonomical trait that is exclusive to organisms that are birds but is not simply a listing of the names of organisms that are birds are not birds.
Birds are not things that would make awesome names for sports teams.

SpoilerBird list:
Centipedes, Alligators, Bald Eagles, Penguins, Chicken, Spiders, Crows, Peacocks, Owls, Tyrannosauruses, Blue whales, Squid, kangaroo, gorillas, turtles, octopuses, roses, sunflowers, trilobites, crabs, lions, tigers, wolves, giant pandas, grizzly bears, mammoths, hornets, flying fish,


Some ____ are birds:
Birds, Passerines, flightless birds, reptiles, primates, marsupials, strict-herbivores, insects, Non-animal organisms, monkeys, flowers, angiosperms, beetles, wasps, extinct organisms, felines, fish, canines, bears, sharks,


Not birds:
Humans, Snakes, Bees, Rotifers, Cockroaches, Worms, Mice, Annelids, Shrimp, Crocodiles, Gharials, Caimans, Ants, Canaries, Cassowaries, Emus, Kiwis, Vultures, Herons, Ducks, Sparrows, Doves, Dodos, Seagulls, Sperm Whales, Platypuses, all extinct reptiles except Tyrannosaurs, ratites, kakapos, Elephants, unicellular organisms, all marsupials except kangaroos, venus fly traps, sea turtles, all fungi except mushrooms, gymnosperms, pacmen, termites, toads, hermit crabs, slugs, swans, coyotes, eels, unicorns, polar bears, brown bears, black bears, sloth bears, Anomalocarises, domesticated animals except chickens, yellow jackets, pokemon, dolphins, hummingbirds, rats, red pandas

There are 64 total types of things that are birds.

"Zoofights" while an extremely good guess are not birds.
Organisms who have never been represented in drawings are not birds.
Ghosts are not organisms so they are not birds
Some non human animals with sapience, maybe are birds
The organisms that share a taxonomical trait that is exclusive to organisms that are birds but is not simply a listing of the names of organisms that are birds are not birds.
Birds are not things that would make awesome names for sports teams.
Birds are not things which are depicted in art as having pointy teeth.
Birds are not organisms entered into a tournament bracket.

SpoilerBird list:
Centipedes, Alligators, Bald Eagles, Penguins, Chicken, Spiders, Crows, Peacocks, Owls, Tyrannosauruses, Blue whales, Squid, kangaroo, gorillas, turtles, octopuses, roses, sunflowers, trilobites, crabs, lions, tigers, wolves, giant pandas, grizzly bears, mammoths, hornets, flying fish, snails,


Some ____ are birds:
Birds, Passerines, flightless birds, reptiles, primates, strict-herbivores, insects, angiosperms, monkeys, beetles, extinct organisms, fish, sharks, fictional creatures, beetles with horns or pincers, lizards


Not birds:
Humans, Snakes, Bees, Rotifers, Cockroaches, Worms, Annelids, Shrimp, Crocodiles, Gharials, Caimans, Ants, Canaries, Cassowaries, Emus, Kiwis, Vultures, Herons, Ducks, Sparrows, Doves, Seagulls, Sperm Whales, Platypuses, ratites, kakapos, Elephants, unicellular organisms, all marsupials except kangaroos, venus fly traps, sea turtles, all fungi except mushrooms, pacmen, termites, toads, hermit crabs, slugs, swans, eels, unicorns, Anomalocarises, domesticated animals except chickens, pokemon, dolphins, hummingbirds, red pandas, all canines except for wolves, all felines except lions or tigers, all extinct vertebrates besides mammoths and tyrannosauruses (probably), all plants except some angiosperms, rodents, all bears except grizzly bears and pandas, all wasps that are not hornets, Great White Sharks, Tiger Sharks,

There are 64 total types of things that are birds.

"Zoofights" while an extremely good guess are not birds.
Organisms who have never been represented in drawings are not birds.
Ghosts are not organisms so they are not birds
Some non human animals with sapience, maybe are birds
The organisms that share a taxonomical trait that is exclusive to organisms that are birds but is not simply a listing of the names of organisms that are birds are not birds.
Creatures that have not represented groups or individuals in a tournament bracket are birds.
Birds are not things that would make awesome names for sports teams.
Birds are not things which are depicted in art as having pointy teeth.
Birds are not organisms entered into a tournament bracket.

SpoilerBird list:
Centipedes, Alligators, Bald Eagles, Penguins, Chicken, Spiders, Crows, Peacocks, Owls, Tyrannosauruses, Blue whales, Squid, kangaroo, gorillas, turtles, octopuses, roses, sunflowers, trilobites, crabs, lions, tigers, wolves, giant pandas, grizzly bears, mammoths, hornets, flying fish, snails, dragons, chameleons


Some ____ are birds:
Birds, Passerines, flightless birds, reptiles, primates, strict-herbivores, insects, angiosperms, monkeys, beetles, extinct organisms, fish, sharks, fictional creatures, beetles with horns or pincers, lizards


Not birds:
Humans, Snakes, Bees, Rotifers, Cockroaches, Worms, Annelids, Shrimp, Crocodiles, Gharials, Caimans, Ants, Canaries, Cassowaries, Emus, Kiwis, Vultures, Herons, Ducks, Sparrows, Doves, Seagulls, Sperm Whales, Platypuses, ratites, kakapos, Elephants, unicellular organisms, all marsupials except kangaroos, venus fly traps, sea turtles, all fungi except mushrooms, pacmen, termites, toads, hermit crabs, slugs, swans, eels, unicorns, Anomalocarises, domesticated animals except chickens, pokemon, dolphins, hummingbirds, red pandas, all canines except for wolves, all felines except lions or tigers, all extinct vertebrates besides mammoths and tyrannosauruses (probably), all plants except some angiosperms, rodents, all bears except grizzly bears and pandas, all wasps that are not hornets, Great White Sharks, Tiger Sharks, Whale sharks, Nurse Sharks, griffons

There are 64 total types of things that are birds.

"Zoofights" while an extremely good guess are not birds.
Organisms who have never been represented in drawings are not birds.
Ghosts are not organisms so they are not birds
Some non human animals with sapience, maybe are birds
The organisms that share a taxonomical trait that is exclusive to organisms that are birds but is not simply a listing of the names of organisms that are birds are not birds.
Creatures that have not represented groups or individuals in a tournament bracket are birds.
Birds are not things that would make awesome names for sports teams.
Birds are not things which are depicted in art as having pointy teeth.
Birds are not organisms entered into a tournament bracket.
Birds are not creatures referenced in a specific piece of fictional literature.