Quail eggs are healthy, but not far superior to chicken eggs nutritionally.  similarly, Duck eggs are tastier, but do you know if they are healthier too?  Let's know about some Egg Facts here,

    You can check this also Malayalam version of this topic

• A quail egg is smaller than a chicken egg. It weighs only 9 gm.
• In quail eggs, yellow and white portions are present in the same amount, indicating equal amounts of fat and protein.
• 5 quail eggs are equal to 1 chicken egg in quantitywise.
• They are higher in iodine and selenium than chicken eggs, helping to correct our metabolism and improve thyroid gland function.
• They are high in phosphorus, which is good for our bones.
• This egg contains more protein, minerals, and vitamins than chicken eggs, which is why old people say that one quail egg equals 1000 chicken eggs.

Although these eggs have all these benefits, do not take five of them every day because they contain five times as many vitamins, minerals, and proteins as regular eggs, and they contain a lot of fat too. It may affect your health if you consume this much egg daily. Those with health conditions like cholesterol or obesity should avoid the yellow portions of these quail eggs.

So what makes it more advantageous? Children can consume 2-3 whole eggs per day without worrying about their cholesterol levels because they are playing and burning off fat while doing so. Adults who wish to consume more than three quail eggs per day must ensure that they are engaging in adequate daily exercise to burn the added fat. 

• Duck egg is tastier than regular chicken egg and their size is a tiny bit larger than chicken eggs.
• Duck eggs are a good option for people who only want to consume the white portion of an egg because they contain more white than yolk.
• It is more advised for those who exercise and focus on muscle growth.
• Duck eggs have the same quantity of vitamins and minerals as chicken eggs, but they are tastier because they contain more saturated fats. However, this also results in higher cholesterol levels than chicken eggs.

With all of this in mind, a regular person who does not exercise more should always go for chicken eggs. Those who value health should always opt for quail eggs, and if flavor is important, duck eggs should be selected, It's up to you.