You could get sick, eating a fried egg that has been sitting out for 2 days; when it is not refrigerated, bacteria can grow.
Same as you would any other egg
about a week
Like all dogs it gives birth to a live animal
The sloth is a mammal, therefore it is a live birth animal.
If it is an egg custard, it should be refrigerated.
Absolutely. Unrefrigerated, it quickly becomes a medium for bacteria .
No more than a day
This is a popular snack these days. It will last a long time because the shell has not been broken. About 1 to 2 weeks.
ostriches*EDIT*WHile Ostriches lay the largest eggs, the whale shark that was responsible for the discovery of the largest egg in the world, which was 27 cm long and 15 cm broad. The egg might have been aborted since the whale shark gives birth to live kids.
The animal came first because eggs are a reproductive structure produced by animals.
There is not a golden egg stuffed animal.