Daily Challenge · Wednesday

Challenge of August 12, 2026

Photos: Skull Index, Wikipedia

ClassicEasier than 87% of days

Polar Bears

Ursus maritimus

Mammalia/Carnivora/Ursidae/Ursus/Ursus maritimus

Players
24
Median time
7 sec

Solved on try

  1. 175%
  2. 221%
  3. 30%
  4. 44%

Photos: Skullbase, Wikipedia

TaxonomyEasier than 61% of days

Wood mouse

Apodemus sylvaticus

Where the community fell · players: 19

  1. ClassMammalia100%
  2. OrderRodentia100%
  3. FamilyMuridae79%

    21% fell here

  4. GenusApodemus63%
  5. SpeciesApodemus sylvaticus58%

58% reached the species