In 2009, an estimated 62.1 million metric tons of eggs were produced worldwide from a total laying flock of approximately 6.4 billion hens. There are issues of regional variation in demand and expectation, as well as current debates concerning methods of mass production.
Olives are not toxic to cats, but have little nutritional value. Green olives and pimentos contain chemicals similar to those found in catnip, so some cats may be especially excited by olives.
The list of foods that are poisonous to cats is long. Fortunately, eggs are not a part of it. That doesn't mean you can feed hard-boiled eggs to your kitty every day, though. As with many other foods, moderation is key.ard-boiled eggs are a great source of protein, which cats thrive on. In fact, cats are carnivorous who need good quality protein from animal sources to stay healthy and strong. However, eggs don't provide all necessary nutrition for the cat to stay healthy.