Of a Challenge.

001. Giant Pangolin (Manis gigantea)
002. Platypus (Ornithorhynchus anatinus)
003. European Lobster (Homarus gammarus)
004. Common Squirrel Monkey (Saimiri sciureus)
005. Malayan Tapir (Tapirus indicus)
006. Macaroni Penguin (Eudyptes chrysolophus)
007. White-headed Duck (Oxyura leucocephala)
008. Red Ruffed Lemur (Varecia rubra)
009. Hippopotamus (Hippopotamus amphibius)
010. Alligator Snapping Turtle (Macrochelys temminckii)
011. Pacific Banana Slug (Ariolimax columbianus)
012. Dimetrodon
013. Virginia Opossum (Didelphis virginiana)
014. Red Lionfish (Pterois volitans)
015. Griffon Vulture (Gyps fulvus)
016. Mongolian Gerbil (Meriones unguiculatus)
017. Warthog (Phacochoerus africanus)
018. Wolverine (Gulo gulo)
019. Muskox (Ovibos moschatus)
020. Nile Monitor (Varanus niloticus)
021. Styracosaurus
022. Common Cuttlefish (Sepia officinalis)
023. Blue Whale (Balaenoptera musculus)
024. Quagga (Equus quagga quagga)
025. Yellow-bellied Sapsucker (Sphyrapicus varius)
026. Manta Ray (Manta birostris)
027. Black-footed Cat (Felis nigripes)
028. Two-toed Sloth (Choloepus didactylus)
029. Mexican Redknee Tarantula (Brachypelma smithi)
030. Checkered Sengi (Rhynchocyon cirnei)
031. Dodo (Raphus cucullatus)
032. Pteranodon
033. Common Genet (Genetta genetta)
034. Elasmosaurus
035. Indian Cobra (Naja naja)
036. Tasmanian Devil (Sarcophilus harrisii)
037. Porcupinefish (Diodon nicthemerus)
038. Raccoon Dog (Nyctereutes procyonoides)
039. Yellow-bellied Sea Snake (Pelamis platurus)
040. Common Duiker (Sylvicapra grimmia)
041. Hercules Beetle (Dynastes hercules)
042. Western Gull (Larus occidentalis)
043. Spectacled Bear (Tremarctos ornatus)
044. Betta Fish (Betta splendens)
045. Aye-aye (Daubentonia madagascariensis)
046. Parasaurolophus
047. Red Kangaroo (Macropus rufus)
048. Okapi (Okapia johnstoni)
049. Poison Dart Frog (Dendrobatidae)
050. Ankylosaurus 051. Maned Wolf (Chrysocyon brachyurus)
052. Black Rhinoceros (Diceros bicornis)
053. Blue-footed Booby (Sula nebouxii)
054. White-tailed Deer (Odocoileus virginianus)
055. Gold Dust Day Gecko (Phelsuma laticauda laticauda)
056. Praying Mantis (Mantis religiosa)
057. Ruby-throated Hummingbird (Archilochus colubris)
058. Narwhal (Monodon monoceros)
059. Spanish Ibex (Capra pyrenaica)
060. Oviraptor
061. American Bison (Bison bison)
062. Zebra Moray (Gymnomuraena zebra)
063. Rock Hyrax (Procavia capensis)
064. Fossa (Cryptoprocta ferox)
065. European Hedgehog (Erinaceus europaeus)
066. Coelophysis
067. Striped Hyena (Hyaena hyaena)
068. Eurasian Eagle Owl (Bubo bubo)
069. Stegosaurus
070. Ostrich (Struthio camelus)
071. Walrus (Odobenus rosmarus)
072. Marbled Salamander (Ambystoma opacum)
073. Glyptodon
074. Oriental Fire-bellied Toad (Bombina orientalis)
075. Ring-tailed Coati (Nasua nasua)
076. Ceratosaurus
077. Meerkat (Suricata suricatta)
078. Goffin's Cockatoo (Cacatua goffiniana)
079. Giraffe (Giraffa camelopardalis)
080. American Harpy Eagle (Harpia harpyja)
081. Western or Lowland Bongo (Tragelaphus eurycerus eurycerus)
082. Red Panda (Ailurus fulgens)
083. American Flamingo (Phoenicopterus ruber)
084. Leafy Sea Dragon (Phycodurus eques)
085. Star-nosed Mole (Condylura cristata)
086. Scalloped Hammerhead (Sphyrna lewini)
087. Naked Mole Rat (Heterocephalus glaber)
088. Caracal (Caracal caracal)
089. Blue Jay (Cyanocitta cristata)
090. Giant Anteater (Myrmecophaga tridactyla)
091. Aardvark (Orycteropus afer)
092. Llama (Lama glama)
093. Green Iguana (Iguana iguana)
094. Axolotl (Ambystoma mexicanum)
095. Diplodocus
096. Florida Manatee (Trichechus manatus latirostris)
097. Thylacine (Thylacinus cynocephalus)
098. Nile Crocodile (Crocodylus niloticus)
099. California Leaf-nosed Bat (Macrotus californicus)
100. African Bush Elephant (Loxodonta africana)