Answers to the Animal Quiz Comments should be posted in the original thread (or PMd)
If you're still working on it, Don't read on

1,Crickets
2, Bull/Bull's eye
3, Giraffe
4, Rhino (US answer of 'Bucks' was accepted)
5, Adder (a British snake)
6, Swan Lake
7, Buck (despite the answer coming from different sources, I don't know of a 'greenback' as an animal, unless we're talking about DangerMouse's enemy!)
8, Hippopotamus
9, Flying Fishes
10, Doh (Doe)
11, Sable (black) & Ermine (White with black)
12, Puffin
13, Stag
14,The Beatles
15, Peahen
16, Labrador
17, Earwigs (GROAN!)
18, Rhesus monkey
19, Gopher
20, Slug

CHEERS

Nigel