Daily Challenge · Friday

Challenge of October 2, 2026

Photos: Skull Index, Wikipedia

ClassicEasier than 57% of days

Green Iguanas

Iguana iguana

Reptilia/Squamata/Iguanidae/Iguana/Iguana iguana

Players
23
Median time
8 sec

Solved on try

  1. 152%
  2. 243%
  3. 30%
  4. 40%
  5. ×4%

Most confused with

  • Rhinoceros IguanaCyclura cornuta8 of 23
  • Central bearded dragonPogona vitticeps2 of 23
  • Red-eyed crocodile skinkTribolonotus gracilis1 of 23

Photos: Skull Index, Skullbase, Wikipedia

TaxonomyEasier than 74% of days

Beech Marten

Martes foina

Where the community fell · players: 21

  1. ClassMammalia100%
  2. OrderCarnivora100%
  3. FamilyMustelidae86%

    14% fell here · Most picked wrong answer: Viverridae (1 of 21)

  4. GenusMartes81%
  5. SpeciesMartes foina67%

67% reached the species

Skull Match

The skulls

  • Black-Tailed Prairie DogCynomys ludovicianus
  • Forest Giant SquirrelProtoxerus stangeri
  • Yellow-Bellied MarmotMarmota flaviventris
  • GroundhogMarmota monax

Decoy namesPiute Ground Squirrel, Red squirrel

Players
21
Matched them all
48%
Mistakes on average
3.1

Most common swap

  • Yellow-Bellied Marmot taken for Black-Tailed Prairie Dog×6
  • Groundhog taken for Piute Ground Squirrel×6
  • Yellow-Bellied Marmot taken for Piute Ground Squirrel×5