Finders & Quizzes
Short quizzes that name the animal you saw or pick the option that fits how you will use it.
Tell-apart quizzes
Crocodile vs Alligator
Snout shape, teeth, color and range, with a tell-apart quiz.
American Crow vs Raven
Size, tail shape, voice and flight, with a tell-apart quiz.
Buffalo vs American Bison
Why the names get mixed up, plus a hump-and-horns quiz.
Hornet vs Wasp
Size, color and nest cues, with a tell-apart quiz.
Leopard vs Jaguar
Rosettes, build and range, with a tell-apart quiz.
Rabbit vs Hare
Ears, legs and newborn young, with a tell-apart quiz.
Bobcat vs Lynx
Field marks, size and range, with a tell-apart quiz.
Frog vs Toad
Skin, legs and eggs, with a tell-apart quiz.
Elk vs Moose
Field marks, size and range, with a tell-apart quiz.
Wolf vs Coyote
Field marks, size and range, with a tell-apart quiz.
Coyote vs Fox
Field marks, size and range, with a tell-apart quiz.
Mouse vs Rat
Field marks, size and range, with a tell-apart quiz.
Squirrel vs Chipmunk
Field marks, size and range, with a tell-apart quiz.
Turtle vs Tortoise
Shell, feet and habitat cues, with a tell-apart quiz.
Wasp vs Bumble Bee
Waist, hair and behavior, with a tell-apart quiz.
Hawk vs Falcon
Wing shape, flight and face markings, with a tell-apart quiz.
Centipede vs Millipede
Field marks, size and range, with a tell-apart quiz.
Duck vs Goose
Field marks, size and range, with a tell-apart quiz.
Grasshopper vs Locust
Field marks, size and range, with a tell-apart quiz.
Dolphin vs Porpoise
Snout, fin and teeth cues, with a tell-apart quiz.
Butterfly vs Moth
Antennae, wings at rest and activity time, with a quiz.
Reindeer vs Caribou
Field marks, size and range, with a tell-apart quiz.
Vulture vs Buzzard
Field marks, size and range, with a tell-apart quiz.
Yellow Jacket vs Wasp
Field marks, size and range, with a tell-apart quiz. Safety note.
King Snake vs Coral Snake
Field marks, size and range, with a tell-apart quiz. Safety note.
Groundhog vs Woodchuck
Field marks, size and range, with a tell-apart quiz.
Tick vs Bed Bug
Field marks, size and range, with a tell-apart quiz. Safety note.
Deer vs Elk
Field marks, size and range, with a tell-apart quiz.
Eagle vs Hawk
Field marks, size and range, with a tell-apart quiz.
Vole vs Mouse
Field marks, size and range, with a tell-apart quiz.
Black Bear vs Grizzly
Field marks, size and range, with a tell-apart quiz.
Cicada vs Locust
Field marks, size and range, with a tell-apart quiz.
Hornet vs Yellow Jacket
Field marks, size and range, with a tell-apart quiz. Safety note.
Bald Eagle vs Golden Eagle
Field marks, size and range, with a tell-apart quiz.
Pigeon vs Dove
Field marks, size and range, with a tell-apart quiz.
Carpenter Bee vs Bumble Bee
Field marks, size and range, with a tell-apart quiz. Safety note.
Ape vs Monkey
Field marks, size and range, with a tell-apart quiz.
Goose vs Swan
Field marks, size and range, with a tell-apart quiz.
Cottonmouth vs Water Snake
Field marks, size and range, with a tell-apart quiz. Safety note.
Dragonfly vs Damselfly
Field marks, size and range, with a tell-apart quiz.
Otter vs Beaver
Tail, teeth and build, with a tell-apart quiz.
Flea vs Tick
Field marks, size and range, with a tell-apart quiz. Safety note.
Heron vs Crane
Field marks, size and range, with a tell-apart quiz.
Anaconda vs Python
Field marks, size and range, with a tell-apart quiz.
Chimpanzee vs Gorilla
Field marks, size and range, with a tell-apart quiz.
Grizzly vs Brown Bear
Field marks, size and range, with a tell-apart quiz.
Honey Bee vs Bumble Bee
Field marks, size and range, with a tell-apart quiz. Safety note.
Orca vs Killer Whale
Field marks, size and range, with a tell-apart quiz.
Black Widow vs False Widow
Field marks, size and range, with a tell-apart quiz. Safety note.
Pine vs Spruce
Leaves, bark and form, with a tell-apart quiz.
Manatee vs Dugong
Field marks, size and range, with a tell-apart quiz.
Cheetah vs Jaguar
Field marks, size and range, with a tell-apart quiz.
Salamander vs Newt
Field marks, size and range, with a tell-apart quiz.
Copperhead vs Water Snake
Field marks, size and range, with a tell-apart quiz. Safety note.
Osprey vs Eagle
Field marks, size and range, with a tell-apart quiz.
Heron vs Egret
Field marks, size and range, with a tell-apart quiz.
Stork vs Crane
Field marks, size and range, with a tell-apart quiz.
Copperhead vs Corn Snake
Field marks, size and range, with a tell-apart quiz. Safety note.
Garter Snake vs Ribbon Snake
Field marks, size and range, with a tell-apart quiz.
Walrus vs Seal
Field marks, size and range, with a tell-apart quiz.
Spruce vs Fir
Leaves, bark and form, with a tell-apart quiz.
Praying Mantis vs Stick Bug
Field marks, size and range, with a tell-apart quiz.
Antelope vs Deer
Field marks, size and range, with a tell-apart quiz.
Lizard vs Salamander
Field marks, size and range, with a tell-apart quiz.
Crow vs Blackbird
Field marks, size and range, with a tell-apart quiz.
Mink vs Otter
Field marks, size and range, with a tell-apart quiz.
Fox vs Wolf
Field marks, size and range, with a tell-apart quiz.
Cedar vs Juniper
Leaves, bark and form, with a tell-apart quiz.
Owl vs Hawk
Field marks, size and range, with a tell-apart quiz.
Iguana vs Lizard
Field marks, size and range, with a tell-apart quiz.
Hare vs Jackrabbit
Field marks, size and range, with a tell-apart quiz.
Tortoise vs Terrapin
Field marks, size and range, with a tell-apart quiz.
Stingray vs Skate
Field marks, size and range, with a tell-apart quiz.
Jackal vs Hyena
Field marks, size and range, with a tell-apart quiz.
Paper Wasp vs Mud Dauber
Field marks, size and range, with a tell-apart quiz. Safety note.
Monkey vs Lemur
Field marks, size and range, with a tell-apart quiz.
Mosquito vs Gnat
Field marks, size and range, with a tell-apart quiz.
Maple vs Sycamore
Leaves, bark and form, with a tell-apart quiz.
Starling vs Blackbird
Field marks, size and range, with a tell-apart quiz.
Crabgrass vs Nutsedge
Field marks, size and range, with a tell-apart quiz.
Chooser quizzes
Affect vs Effect
A short usage quiz and a rule you can remember.
Impact Driver vs Impact Drill
A few questions in, a pick and a do-you-need-both answer.
Blender vs Food Processor
A few questions in, a pick and a do-you-need-both answer.
Cotton vs Polyester
Which fabric fits the job, plus a do-you-need-both answer.
5W30 vs 5W20
Which grade fits your engine, plus a do-you-need-both answer.
Cast Iron vs Stainless Steel
Which pan fits how you cook, plus a do-you-need-both answer.
All VersusCalcs tools
Animals
American Crow vs Raven Anaconda vs Python Antelope vs Deer Ape vs Monkey Badger vs Wolverine Bald Eagle vs Golden Eagle Beagle vs Basset Hound Bernese Mountain Dog vs Saint Bernard Bison vs Yak Black Bear vs Grizzly Black Widow vs False Widow Bobcat vs Lynx Border Collie vs Australian Shepherd Boxer vs Bulldog Buffalo vs American Bison Butterfly vs Moth Camel vs Dromedary Carpenter Bee vs Bumble Bee Cavalier vs Cocker Spaniel Centipede vs Millipede Cheetah vs Jaguar Chihuahua vs Pomeranian Chimpanzee vs Gorilla Cicada vs Locust Copperhead vs Corn Snake Copperhead vs Water Snake Corgi vs Shiba Inu Cottonmouth vs Water Snake Coyote vs Fox Crocodile vs Alligator Crow vs Blackbird Deer vs Elk Doberman vs Rottweiler Dolphin vs Porpoise Donkey vs Mule Dragonfly vs Damselfly Duck vs Goose Eagle vs Hawk Elk vs Moose Flea vs Tick Fox vs Wolf Frog vs Toad Garter Snake vs Ribbon Snake Goat vs Sheep Goose vs Swan Gorilla vs Orangutan Grasshopper vs Locust Great Dane vs Mastiff Grizzly vs Brown Bear Groundhog vs Woodchuck Hamster vs Gerbil Hare vs Jackrabbit Hawk vs Falcon Heron vs Crane Heron vs Egret Honey Bee vs Bumble Bee Hornet vs Wasp Hornet vs Yellow Jacket Husky vs Malamute Iguana vs Lizard Jackal vs Hyena King Snake vs Coral Snake Labrador vs German Shepherd Leopard vs Jaguar Lion vs Leopard Lion vs Tiger Lizard vs Salamander Llama vs Alpaca Maltese vs Bichon Frise Manatee vs Dugong Mink vs Otter Monkey vs Lemur Mosquito vs Gnat Mouse vs Rat Orca vs Killer Whale Osprey vs Eagle Otter vs Beaver Owl vs Hawk Paper Wasp vs Mud Dauber Pigeon vs Dove Pitbull vs Rottweiler Poodle vs Labradoodle Praying Mantis vs Stick Bug Python vs Boa Rabbit vs Hare Reindeer vs Caribou Salamander vs Newt Shark vs Dolphin Spider vs Scorpion Squirrel vs Chipmunk Starling vs Blackbird Stingray vs Skate Stork vs Crane Tick vs Bed Bug Tiger vs Jaguar Tortoise vs Terrapin Turtle vs Tortoise Vole vs Mouse Vulture vs Buzzard Walrus vs Seal Wasp vs Bumble Bee Water Buffalo vs Bison Weasel vs Ferret Wolf vs Coyote Yellow Jacket vs WaspAuto & Tools
5W30 vs 5W20 AWD vs 4WD All-Season vs All-Weather Tires Brushless vs Brushed Drill EV vs Hybrid Gas vs Diesel Pickup Truck Impact Driver vs Impact Drill Premium vs Regular Gas TIG vs MIG WeldingHome
Brass vs Bronze Concrete vs Asphalt Driveway Cotton vs Polyester Gas vs Electric Dryer Granite vs Marble Hardwood Floors vs Carpet Hardwood vs Engineered Flooring Linen vs Cotton Mini-Split vs Central Air Nylon vs Polyester Oak vs Maple PVC vs CPVC Pine vs Cedar Portable vs Window Air Conditioner Quartz vs Granite Countertops Shingles Roof vs Metal Roof Silk vs Satin Spray Foam vs Fiberglass Insulation Stainless Steel vs Aluminum Tank vs Tankless Water Heater Vinyl vs Laminate Flooring Wool vs CashmereKitchen
Air Fryer vs Convection Oven Blender vs Food Processor Cast Iron vs Stainless Steel Catfish vs Bullhead Clam vs Oyster Gas vs Electric Stove Instant Pot vs Crock Pot Lobster vs Crawfish Octopus vs Squid Salmon vs Trout Shrimp vs Prawn Toaster Oven vs ToasterYard, Pool & Garden
Cedar vs Juniper Centipede Grass vs St Augustine Chlorine Pool vs Salt Water Composite vs Wood Decking Crabgrass vs Nutsedge Determinate vs Indeterminate Tomatoes Maple vs Sycamore Mulch vs Rock Landscaping Pellet Grill vs Gas Grill Perennial vs Annual Pine vs Spruce Riding Mower vs Zero Turn Sod vs Seed Spruce vs Fir St Augustine vs Bermuda GrassTime Zones
AKST vs AKDT AKST vs PST BST vs GMT CST vs CDT CST vs MST CST vs PST Central vs Mountain Time Central vs Pacific Time EST vs CST EST vs EDT EST vs MST EST vs PST Eastern vs Central Time Eastern vs Mountain Time Eastern vs Pacific Time HST vs PST MST vs MDT MST vs PST Mountain vs Pacific Time PST vs PDT UTC vs GMTLanguage
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