- Cry of a duck - Make duck call - Physician - Snake oil salesman - What Drake calls dodgy doctor - What Mallard says to shonky doctor - To utter a sound like the cry of a duck.
- Adder - Carpet, sidewinder and pilot are all types of which animal? - Cobra, say - It slithers behind sea coral or grass - Legless reptile - Limbless reptile - Ophidian