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.
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
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.
Type your answer here...6 weeks
24 days
They had long tails, scales, and laid eggs
Depending on the species, and how long ago they were laid before you notices, roughly two weeks from now they should hatch.
Not long