VOTE FOR A FUTURE CATEGORY
Plants & Trees
Flowers, ferns, cacti and towering trees.
Choose your category
Explore every Size Comparison Game category, with Daily puzzles and Unlimited practice.
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ONE VOTE PER DEVICE · YOU CAN CHANGE ITPick the category you’d most like to play. Votes help us choose what to build next; nothing here is playable yet.
VOTE FOR A FUTURE CATEGORY
Sports Gear
Balls, rackets, boards and goals from your favourite sports.
VOTE FOR A FUTURE CATEGORY
Musical Instruments
Flutes, guitars, drums and grand pianos.
VOTE FOR A FUTURE CATEGORY
Microscopic World
Bacteria, cells, pollen and tiny organisms — explore sizes under a microscope.
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11 CATEGORIES · A NEW DAILY IN EACH AT MIDNIGHTMixed
Blue whale, Eiffel Tower, Boeing 747, Jupiter, a house key — every category at once, at true scale.
TODAY’S PUZZLE · 5 ROUNDS
Animals
Blue whale, African elephant, giraffe, bald eagle, golden retriever, honeybee — animal against animal.
TODAY’S PUZZLE · 5 ROUNDS
Geography
Brazil, France, Japan, Texas, Lake Baikal — countries, US states and lakes, outline against outline.
TODAY’S PUZZLE · 5 ROUNDS
Pop Culture
Pokémon, Star Wars, Gundam, Godzilla and more — characters, creatures and ships at their stated size.
TODAY’S PUZZLE · 5 ROUNDS
Vehicles
Boeing 747, Titanic, Saturn V, Porsche 911, a London double-decker — measured end to end.
TODAY’S PUZZLE · 5 ROUNDS
Dinosaurs
Tyrannosaurus rex, Triceratops, Stegosaurus, Velociraptor, Spinosaurus — dinosaur against dinosaur.
TODAY’S PUZZLE · 5 ROUNDS
Space
Jupiter, the Moon, Proxima Centauri and the Sun — compare planets, moons and stars.
TODAY’S PUZZLE · 5 ROUNDS
Everyday Objects
Smartphone, credit card, refrigerator, tennis racket, dartboard, SIM card — at their stated size.
TODAY’S PUZZLE · 5 ROUNDS
Insects
Honeybee, monarch butterfly, praying mantis, stag beetle, bed bug — from millimetres to open wings.
TODAY’S PUZZLE · 5 ROUNDS
Landmarks
Eiffel Tower, Burj Khalifa, Great Pyramid of Giza, Colosseum, Tower Bridge — at their real-world size.
TODAY’S PUZZLE · 5 ROUNDS
Food & Drink
Baguette, croissant, spaghetti, strawberry, ostrich egg, wine bottle — at their stated size.
TODAY’S PUZZLE · 5 ROUNDS
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