Ok, I will give this a go.
I have Mille Fleur Du'ccle eggs, can do 10+ at a time.
Easter Eggers, can do 12+ at a time.
Guineas, can do 6 at a time.
I also have Barred Rocks x Cuckoo Marans if anybody would want those, and I have pure Cuckoo Marans but only a couple of hens lay a respectable egg...