I love Pekins. I've had Swedish, Welsh Harlequins and Pekins and my Pekins have always been the calmest with the most personality.
I've done Khakis, Cayugas, Pekins, Welsh Harlequins, Swedish, Calls, and Mallards. The Cayugas, Pekins, and Khakis have always been my favorites. The Khakis can lay like the dickens, and the Pekins and Cayugas are very social. My Pekins have always been total clowns.