Most experts agree than an egg that stays completely unrefrigerated should not be consumed more than 24 hours after being laid.
They are considered safe, unrefrigerated, after no more than 2 hours. But this must depend on what the eggs are made of. A chocolate egg will be safe unrefrigerated for years.
Eggs can be good for about 2 hours unrefrigerated. Factors that can affect their shelf life include temperature, humidity, and how they were handled and stored.
Pickled eggs can last unrefrigerated for about 1-2 weeks. Factors that can affect their shelf life include temperature, exposure to air, and the acidity of the pickling solution.
As long as they are less than 24 hours old....
They are toads' eggs, which are laid in long strings parallel to each other. They are often stuck to aquatic vegetation.
The egg. Dinosaurs laid eggs long, long before chickens existed.
To protect the eggs inside the jelly.
18-21 days
Freshly laid eggs can typically be kept unrefrigerated for about two weeks if stored in a cool, dry place. However, if you refrigerate them, they can last for up to three to five weeks or even longer. It's important to check for freshness by performing the water test; if an egg sinks in water, it's still good, while if it floats, it's best to discard it. Always inspect for any unusual smell or appearance before consumption.
Not long
The most obvious difference between the two is that frogs' eggs (frogspawn) are laid in bunches or clusters, whilst toads' eggs are laid in long strings.
Best used within one week, the danger is Salmonella poisoning. If you are actually concerned about Salmonella, don't leave the eggs out for more than 2 hours.