The babies are always so adorable. I did things backward and hatched quail chicks before I hatched chicken chicks. Then I couldn't get over how huge the chicken chicks were.
They are regular coturnix. Sounds like you have a Manchurian Golden and a Tibetan, then. The little yellow one would have been white. The one with curled toes would probably have straightened out by itself in a day or so, so you can probably take the booties off in that timeframe. That is...
I'm glad that at least some are hatching for you. When I used an LG incubator I would usually get a few early hatchers and then a bunch on Day 18 and then a couple more in the next few days. The early and late hatchers were never very hardy.
I use the quail waterers without rocks in them and...