Actually I have kept my eyes open for about four minutes, but I had contacts in. With out contacts in I can only keep my eyes open for 45 seconds.
For as long as the customer wants it to be kept open.
It usually takes two weeks for them to open their eyes!!
They open their eyes at about 2 weeks old.
A cat's eyes typically open about 7 to 10 days after birth.
Cats typically open their eyes 7-10 days after birth.
Kittens' eyes typically open when they are around 7 to 10 days old.
It takes about 2-3 weeks for a baby cat to open it's eyes.
Two weeks
All short-haired cat open their eyes at 5-8 days and long-haired cats open their eyes at 10-14 days.
Well, on average, newborn pups open their eyes at about 2 weeks.
6 weeks
over a year