!! List of things unique to the Dr. Seuss universe
[[foldercontrol]]

[[folder: Animals]]
* '''Bar-ba-loot''': A furry creature that looks sort of like a bipedal bear and is about the size of a very small cat. They play in shady areas and eat sweet food. If they go too long without eating, they get gassy.
* '''Swomee Swan''': An orange and yellow swan with a melodious call.
* '''Humming fish''': A fish similar to a large goldfish which can hum. They can walk on their fins and breathe air but still need water, preferably non-polluted.
* '''Who''': A small humanoid big enough to fit on speck of dust. They cannot be seen with the naked eye, but can occasionally be heard.
* '''Birthday bird''': A large, talking bird whose job it is to host birthday parties.
* '''Glunk''': A large creature that can speak and eats a certain type of stew. They are very hard to "un-thunk".
* '''Gox''': A large, apelike creature who likes to box.
* '''Doubt Trout''': A kind of fish.
* '''Beft''': Large, birdlike creatures who always travel left.
* '''Zizzerzazzerzuzz''': A large, pink and white creature.
* '''Fifferfefferfeff''': A furry, bipedal creature with feathers on its head.
* '''Zed''': A small, yellow, domesticated animal that walks upright and has a long, fast-growing hair upon its head.
* '''Zans''': A deer-like creature.
* '''Klotz''' and '''Glotz''': Both deer-like creatures, but they have black spots.
* '''Bifferbaum bird''': A kind of bird that uses its nest only for sleeping and rebuilds it each night.
* '''Spotted atrocious''': A very large creature that [[ExtremeOmnivore eats many things]], including people.
* '''Sneetch''': A large, yellow, birdlike creature that lives on the beach. Some, called the star-bellied sneetches, have green stars on their bellies, while the others, called plain-bellied sneetches, don't.
* '''Jibboo''': A shadowy, birdlike humanoid.
* '''Tweetle-beetle''': A kind of aggressive beetle.
* '''Snoo''': A humanoid, moose-like creature.
* '''Pillow Snake''': A snake that sits on a pillow.
* '''Wasket''': A little pink creature.
* '''Vug''': A large, possibly dangerous creature.
* '''Which-what-who''': A creature with a human's head, legs, arms and body, a duck's feet, a spout on its head, antlers, a leopard's tail, and an elephant's trunk.
* '''Ikka''', '''Gritch''', '''Grickle''', '''Wild Wheef''' and '''Nupper''': All sapient creatures who like steak and dislike stew. You can tell them apart because Ikkas are short and green and yellow with wings but not birds, Gritches are a bit taller and orange and yellow and a bit like birds, Grickles are quite tall and purple, Nuppers are orange, spotty and walk on all fours and wild Wheef are green with long noses and blue hair.
[[/folder]]
[[folder: Plants]]
* '''Truffula tree''': A rare tree with brightly-coloured, silky tuft on top instead of leaves. The fruit is edible and looks like grapes.
* '''Pillberry vine''': A vine that grows bad-tasting berries that add feathers to birds' tails.
* '''Grickle grass''': A very hardy type of grass.
* '''Snide''': A kind of grass-like plant that grows in "snide fields".
* '''Moose-moss''': Moss that moose like to eat.
* '''Bippolo tree''': A very rare tree. If somebody makes a wish before planting the seed, the tree will grow what was wished for.
* '''Zinniga-Zanniga Tree''': A tree that produces pink flowers. The juice of the flowers allegedly has amazing healing properties, but it is unknown if that is true because it was said as part of a trick.
[[/folder]]
[[folder: Places]]
* '''Whoville''': A town where Whos live. They celebrate human traditions like Christmas (they even have their own SantaClaus) and put the word "Who" onto words.
* '''Katroo''': A city that hosts very elaborate birthday parties.
* '''Na-nupp''': A place that is supposedly on another planet as there are three moons. All the birds there are diurnal.
* '''Da-dake''': Another place with only diurnal birds. There is a lot of water there.
* '''Thneedville''': A town where everything is artificial. Not in the books, but it's in the movie of ''WesternAnimation/{{The Lorax|2012}}''
* '''The River Woo-Wall''': A river that is considered aesthetically pleasing.
** Another one is the '''River Wah-Hoo'''.
* '''Roover River''': Another river.
* '''The Waiting Place''': A place where everybody waits.
* '''The Ocens of Olf''': Part of the sea.
* '''Solla Sollew''': An almost-perfectly utopian city.
* '''Boola Boo Ball''': A ''perfectly'' utopian city.
[[/folder]]
[[folder: Food and Drink]]
* '''Green Eggs and Ham''': Just what it sounds like. To clarify, the ham is green too.
* '''Scrambled Eggs Super Dee Dooper Dee Booper Special Deluxe a la Peter T. Hooper''': a kind of scrambled eggs made from the eggs of many different strange birds.
[[/folder]]
[[folder: Vehicles]]
* '''Zike Bike''': A wacky kind of bicycle.
* '''Crunk Car''': A weird sort of car.
* '''Wubble''': A type of animal-pulled vehicle.
[[/folder]]
[[folder: Clothes]]
* '''Thneed''': A thing knitted from the tufts of truffula trees that can be an article of clothing and many other things besides.
* '''Gruvulous Glove''': A kind of glove that has a secret compartment.
[[/folder]]
[[folder: Games]]
* '''Up, Up, Up with a Fish''': Lifting up a fish tank in a weird way.
* '''Fun in a Box''': Introducing two Things in a box.
[[/folder]]
[[folder: Other]]
* '''Puzzler''': A word for the brain.
* '''Pal-alace''': A word for palace.
* '''Mustard-off pool''': A swimming pool designed specifically for removing mustard.
* '''Sweeping-up-afterwards broom''': A broom designed just for sweeping up a mess caused by a big event.
* '''Un-thinker''': The part of the mind that can "un-thunk" things.
* '''Un-thunk''': To imagine that something doesn't exist [[PuffOfLogic to the point of it no longer existing.]]
* '''Thinker-upper''': The part of the mind that thinks things up.
* '''Mind-maker-upper''': One who is good at making up their mind.
* '''Footsy''': If someone is footsy, they use their feet a lot.
* '''Whisper-ma-phone''': A horn tied to a hose meant for whispering through.
* '''Lurkem''': An office to lurk in.
* '''Snuvv''': The secret compartment in a gruvolous glove.
* '''Un-slump''': To un-slump oneself is to get oneself out of a slump.
* '''Star-off Machine''': A machine to remove stars from Sneetches' tummies.
* '''Blibber-blubber''': Stuff that's hard to pronounce.
* '''Tweetle-beetle battle''': A battle between tweetle-beetles.
[[/folder]]