At around 14 days old.
between 11 and 16 days old They open there eyes about three weeks in there little lifes.
only a couple days old about 3-6 days old
born with there eyes open
It takes about 2-3 weeks for a baby cat to open it's eyes.
Yes, it is very unusual for a mouse to be born with its eyes open. Most small mammals are born with their eyes closed.
They are probably about a week old. You can see pictures of a rat litter (very similar in development to mice) at http://www.noselicks.com/shirelings/ The pictures show the daily changes in a litter of pups as they grow from birth to a few weeks old.
a baby ferret is born with eyes closed
food
Before baby mice open their eyes, they're too young to be weaned. The mother mouse will feed them milk. If the babies don't have a mother or have been abandoned, they'll need to be fostered or hand-fed, or they won't survive.
No. The mouse is perfectly normal. Some times the eyes open at different times. It's all good though
After 6-8 weeks. That's when they open their eyes