| Initial letter | Clue | Organism's name ending in D | % Correct |
|---|---|---|---|
| D | Sausage dog | Dachshund | 100%
|
| L | Large spotted cat | Leopard | 96%
|
| H | The smallest bird in the world | Hummingbird | 93%
|
| C | Fish | Cod | 89%
|
| T | Frog-like amphibian | Toad | 78%
|
| S | Tentacled sea creature with one colossal species which can be over 10m long | Squid | 74%
|
| A | Small, sap-sucking type of insect which includes greenfly and blackfly | Aphid | 67%
|
| E | Large antelope | Eland | 52%
|
| G | Huge species of tentacled marine invertebrate | Giant squid | 52%
|
| M | Reptile which can be up to 4.75m in length, whose first word means "supervise" | Monitor lizard | 41%
|
| V | Tentacled species named after a bloodthirsty monster | Vampire squid | 41%
|
| B | Common European hawk | Buzzard | 33%
|
| K | Cricket whose sound gave it its name, which was later used in the title of a book | Katydid | 33%
|
| O | Speckled American warbler whose name comes from its nest, which can resemble a kitchen appliance | Ovenbird | 30%
|
| U | Strange-looking songbird with a hood on top of its head, as if to shield it from rain | Umbrellabird | 30%
|
| I | Large breed of dog named after an island | Irish wolfhound | 22%
|
| W | African songbird which sews together a magnificent hanging nest | Weaver bird | 22%
|
| F | Pterodactyl-like seabird with an inflatable throat pouch | Frigatebird | 19%
|
| N | Common medium-sized North American songbird, mentioned in the title of a book, which imitates sounds which it hears | Northern mockingbird | 19%
|
| J | Big cat named after an Indonesian island | Javan leopard | 15%
|
| R | Common American songbird, dark with a scarlet section on the side | Red-winged blackbird | 15%
|
| P | Bird with no markings on its stomach area, named after a green jewel | Plain-bellied emerald | 11%
|
| Q | Bird whose name is comprised of four words, which are the terms for: a small partridge-like bird; the family which includes siskins and redpolls; a blue/violet colour; and the type of animal which it is | Quailfinch indigobird | 11%
|
| X | Bird named after a Brazilian river, with an upper section that resembles lizard skin, which likes eating colonial insects | Xingu scale-backed antbird | 11%
|
| Y | Nocturnal reptile with light orangish dots on it | Yellow spotted night lizard | 11%
|
| Z | Blue/violet bird named after an African river | Zambezi indigobird | 7%
|