Z1-Female Ducks’ Twisty Tracts Defend Against Screwy Males

[http://www.wired.com/wiredscience/2009/12/muscovy-duck-sex/]
"High-speed cameras document that a male Muscovy duck can fully extend his 20-centimeter penis in a third of second" - OK - with a 20cm wang- and being able to pull it out- inside of a third of a second - what a feat for a teenage boy!? That would be every guys dream - to be ready and chasing inside of a second.

Nature is better that fantasy!

Enjoy the read - Z1