Challenge Crosswords Biology Expert — Set 4
🐾 Animals Crossword #1
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Across
- 4. Bird with a large bill pouch
- 5. Swift hunting bird of prey
- 6. Large tropical lizard
- 7. Tusked Arctic marine mammal
- 10. Fastest land animal
- 11. Tallest living land animal
Down
- 1. Tropical bird with huge beak
- 2. Eight-armed sea creature
- 3. Large bovine of the plains
- 4. Dark-coated big cat
- 8. Common small brown bird
- 9. Striped-face burrowing mammal
Show answers
- 4 Across: Bird with a large bill pouch (7)PELICAN
- 5 Across: Swift hunting bird of prey (6)FALCON
- 6 Across: Large tropical lizard (6)IGUANA
- 7 Across: Tusked Arctic marine mammal (6)WALRUS
- 10 Across: Fastest land animal (7)CHEETAH
- 11 Across: Tallest living land animal (7)GIRAFFE
- 1 Down: Tropical bird with huge beak (6)TOUCAN
- 2 Down: Eight-armed sea creature (7)OCTOPUS
- 3 Down: Large bovine of the plains (7)BUFFALO
- 4 Down: Dark-coated big cat (7)PANTHER
- 8 Down: Common small brown bird (7)SPARROW
- 9 Down: Striped-face burrowing mammal (6)BADGER
🐾 Animals Crossword #2
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Across
- 1. Common small brown bird
- 4. Spotted big cat of Africa
- 5. Bird with a large bill pouch
- 8. Large bovine of the plains
- 10. Tusked Arctic marine mammal
- 11. Colorful bird that can talk
- 12. Tallest living land animal
Down
- 2. Fish-eating raptor near water
- 3. Tropical bird with huge beak
- 6. Large tropical lizard
- 7. Red crustacean served at dinner
- 9. Intelligent marine mammal
Show answers
- 1 Across: Common small brown bird (7)SPARROW
- 4 Across: Spotted big cat of Africa (7)LEOPARD
- 5 Across: Bird with a large bill pouch (7)PELICAN
- 8 Across: Large bovine of the plains (7)BUFFALO
- 10 Across: Tusked Arctic marine mammal (6)WALRUS
- 11 Across: Colorful bird that can talk (6)PARROT
- 12 Across: Tallest living land animal (7)GIRAFFE
- 2 Down: Fish-eating raptor near water (6)OSPREY
- 3 Down: Tropical bird with huge beak (6)TOUCAN
- 6 Down: Large tropical lizard (6)IGUANA
- 7 Down: Red crustacean served at dinner (7)LOBSTER
- 9 Down: Intelligent marine mammal (7)DOLPHIN
🐾 Animals Crossword #3
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Across
- 2. Large tropical lizard
- 6. Common small brown bird
- 8. Eight-armed sea creature
- 9. Tuxedo-wearing flightless bird
- 10. Tallest living land animal
Down
- 1. Tusked Arctic marine mammal
- 3. Bird with a large bill pouch
- 4. Swift hunting bird of prey
- 5. Intelligent marine mammal
- 7. Spotted big cat of Africa
Show answers
- 2 Across: Large tropical lizard (6)IGUANA
- 6 Across: Common small brown bird (7)SPARROW
- 8 Across: Eight-armed sea creature (7)OCTOPUS
- 9 Across: Tuxedo-wearing flightless bird (7)PENGUIN
- 10 Across: Tallest living land animal (7)GIRAFFE
- 1 Down: Tusked Arctic marine mammal (6)WALRUS
- 3 Down: Bird with a large bill pouch (7)PELICAN
- 4 Down: Swift hunting bird of prey (6)FALCON
- 5 Down: Intelligent marine mammal (7)DOLPHIN
- 7 Down: Spotted big cat of Africa (7)LEOPARD
🐾 Animals Crossword #4
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Across
- 2. Tropical bird with huge beak
- 6. Spotted big cat of Africa
- 7. Striped-face burrowing mammal
- 10. Largest living primate
- 11. Swift hunting bird of prey
Down
- 1. Wild dog of Africa and Asia
- 3. Tusked Arctic marine mammal
- 4. Common small brown bird
- 5. Red crustacean served at dinner
- 8. Intelligent marine mammal
- 9. Tallest living land animal
Show answers
- 2 Across: Tropical bird with huge beak (6)TOUCAN
- 6 Across: Spotted big cat of Africa (7)LEOPARD
- 7 Across: Striped-face burrowing mammal (6)BADGER
- 10 Across: Largest living primate (7)GORILLA
- 11 Across: Swift hunting bird of prey (6)FALCON
- 1 Down: Wild dog of Africa and Asia (6)JACKAL
- 3 Down: Tusked Arctic marine mammal (6)WALRUS
- 4 Down: Common small brown bird (7)SPARROW
- 5 Down: Red crustacean served at dinner (7)LOBSTER
- 8 Down: Intelligent marine mammal (7)DOLPHIN
- 9 Down: Tallest living land animal (7)GIRAFFE
🐾 Animals Crossword #5
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Across
- 1. Swift hunting bird of prey
- 4. Fish-eating raptor near water
- 6. Tropical bird with huge beak
- 9. Colorful bird that can talk
- 10. Bird with a large bill pouch
- 11. Large bovine of the plains
Down
- 2. Fastest land animal
- 3. Red crustacean served at dinner
- 5. Intelligent marine mammal
- 7. Eight-armed sea creature
- 8. Tallest living land animal
Show answers
- 1 Across: Swift hunting bird of prey (6)FALCON
- 4 Across: Fish-eating raptor near water (6)OSPREY
- 6 Across: Tropical bird with huge beak (6)TOUCAN
- 9 Across: Colorful bird that can talk (6)PARROT
- 10 Across: Bird with a large bill pouch (7)PELICAN
- 11 Across: Large bovine of the plains (7)BUFFALO
- 2 Down: Fastest land animal (7)CHEETAH
- 3 Down: Red crustacean served at dinner (7)LOBSTER
- 5 Down: Intelligent marine mammal (7)DOLPHIN
- 7 Down: Eight-armed sea creature (7)OCTOPUS
- 8 Down: Tallest living land animal (7)GIRAFFE
Solver Notes
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What are challenge crossword puzzles?
Challenge crossword puzzles are expert-level word games featuring advanced vocabulary, complex clue structures, and larger grids. They are designed for experienced crossword solvers who want to push their skills beyond standard difficulty levels.
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Build your skills gradually by starting with classic crosswords and working up to challenge level. Learn common crossword abbreviations, practice recognizing wordplay patterns, and expand your vocabulary across history, science, and general knowledge topics.
Are challenge crosswords suitable for all ages?
Challenge crosswords are best suited for adults and advanced students who already have strong crossword-solving experience. The difficult clues and specialized vocabulary assume familiarity with crossword conventions and a broad knowledge base.
How many challenge crossword puzzles are available?
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What is the difference between challenge and daily crosswords?
Daily crosswords offer moderate difficulty suitable for regular solving sessions, while challenge crosswords feature significantly harder clues and more obscure vocabulary. Challenge puzzles typically take longer to complete and reward deep knowledge across many subjects.