diff --git a/words/tails.txt b/words/tails.txt
index 89acfc67d..b3ac100aa 100644
--- a/words/tails.txt
+++ b/words/tails.txt
@@ -333,3 +333,27 @@ snares
 rockhopper
 royal
 macaroni
+mammut
+mastodon
+quagga
+potoroo
+bilby
+muridae
+bluebuck
+mink
+polecat
+wisent
+hartebeest
+ibex
+tarpan
+bison
+gazelle
+antelope
+elk
+oryx
+shrew
+baiji
+duck
+goose
+stoat
+flamingo
\ No newline at end of file