“Remember when you tried to convince me to feed a poultry pie to the mallards in the park to see if you could breed a race of cannibal ducks?"

"They ate it too," Will reminisced. "Bloodthirsty little beasts. Never trust a duck.”

“When I see a bird that walks like a duck and swims like a duck, and quacks like a duck, I call that bird a duck. ”

“I shall never eat duck again. I cannot believe I used to like duck. The duck betrayed me.”

“Charlie Asher: Mrs. Ling, is that duck wearing trousers?
Mrs. Ling: Could be…. You hear of paper-wrap chicken? This duck in pants.”

“Well, yes, I call it the Expando-Duck. It's perfect if you need a small metal duck. Or a larger metal duck.”

“Mallards must be one of the most familiar birds in the world. Because of that, perhaps we tend to take ducks for granted. But in fact, they are a very varied family.”

“Was that you or the duck?”

“If it looks like a duck, quacks like a duck, it's a duck!”

“I am stronger when Tessa is here, you see. I told it to you," said Jem, still in the same soft voice.

At that, Will did duck his head so that Tessa could not see his eyes. "I see it," he said.”

“Death strode away, stopped, and came back. He pointed a skeletal finger at The Duck Man.
WHY, he said, ARE YOU WALKING AROUND WITH THAT DUCK?
"What duck?"
AH. SORRY.”