yes
they lay more than 1 egg.
No
Chickens can only lay one egg every 24 hours, and they can lay in winter if there is light from 14-16 hours a day (that's when they lay best) but I'm not an expert and I think there is more to it than that.
yes
I think that they do not
Pigeons lay 3 - 5 eggs a year and can lay more than 1 egg in the space of a day, in some cases.However the eggs must be fertilized by an egg to even have a chance of hatching.
dinosaurs lay eggs in a lonely place to save their eggs from other predators such as under trees etc.
A puffin can only lay 1 egg a year because they don't have the strength to lay any more than that.
A hen can only lay one egg at a time, however, they can have a clutch (nest) of up to a dozen or more.
its about 1-2 a day
In order to propagate the species, most dinosaurs had to lay multiple eggs. They did this to make sure at least some of their babies survived predators and weather events.
Fish are like humans, they (most of the time) give birth (lay an egg-s) once.