I am often asked how long it takes quail eggs to hatch.
The incubation period for bobwhite quail eggs is 23-24 days. Here is a link to information on incubating bobwhite quail eggs http://www.farmingfriends.com/incubating-bobwhite-quail-eggs/
The incubation period for Coturnix (Japanese) quail eggs is 17 days. Here is a link for information about incubating japanese quail eggs. http://www.farmingfriends.com/incubating-coturnix-japanese-quail/
If you keep quail and want to ask a question to get some advice or just to chat about your quail then why not join the free farmingfriends quail forum.
Check out the following books about keeping and raising quail.
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