investigative reporting | January 23, 2026

Do chickens know which eggs are theirs?

No. Chickens don't seem to remember their eggs are in the nest and go back looking for them. Nor do they care if you take them. And they wont get mad at you for collecting their eggs unless they are broody, then you need to watch your fingers!

Do chickens mind their eggs being taken?

The simplest answer to this is 'no'. Laying eggs is as instinctive to hens as perching and scratching. It's something they need to do, but they are not doing it with thoughts of hatching chicks, and will leave their egg as soon as it has been laid.

Do chickens know which eggs are fertilized?

A hen does not know if her eggs are fertilised or not. In fact (much like a human) a rooster can be infertile, so a hen's eggs might not be fertilised even if she is in a flock with a rooster. Many modern breeds and commercial hybrid hens will do nothing with their eggs other than lay them and walk away.

Will a hen sit on eggs that aren't hers?

A broody hen is a hen that wants its eggs to hatch. She will sit on top of her eggs (and others which she's stolen) all day long in an attempt to hatch them. Clearly, if there is no rooster involved, then the eggs won't be fertile, and she can sit on top of the eggs for the rest of her life, but they still won't hatch!

Do hens get attached to their eggs?

Every chicken, like every person, is different. Some are absentminded, nesting in the middle of the yard. Others are aggressive and secretive, attempting to peck at the heels of any passersby. And still others are like the lavender mother hen, bonding to each egg they lay.

How do chicken eggs get fertilized? *More Than You Ever Wanted To Know*

Does a chicken feel pain when laying an egg?

While chickens generally do not feel pain when laying eggs, it still pays to make sure that they are taken care of throughout their egg-laying life. Peak production time for a hen is within the first two years, and it can continue to lay eggs for as long as 10 years.

Why do chickens close their eyes when you pet them?

It means they're uber-excited! That means that chickens may eye pin when they're feeling excited in a negative way, such as when they're feeling scared or aggressive.

How many hours a day does a chicken sit on eggs?

The hen will then sit on the eggs for 21 days - only leaving the nest for short periods of time (about 20 minutes) to get feed, drink and generally have a run around. After 18 days, the chick will then start 'pipping' or breaking through the shell. You might notice your hen clucking to encourage the chick out.

How do farmers know if a chicken egg is fertilized?

How do farmers know if a chicken egg is fertilized? Farmers sometimes "candle" eggs, which involves holding them in front of a bright light in a dark room to look for dark splotches, which indicates a fertilized egg.

What month do hens go broody?

We say a hen has “gone broody” when something in her biological clock kicks in and she starts sitting on a nest of eggs. It usually happens in the spring or early summertime but I've had hens suddenly go broody in September. The most obvious sign of broody hen behavior is she won't get off the nest.

How many eggs will a chicken lay before she sits on them?

If a hen has a dark, comfortable, undisturbed spot where she can nest, she may roll a clutch of eggs (usually 12 to 14) to that spot and begin to brood. You can spot a broody hen by the following behaviors she'll exhibit: She won't leave the nest to roost with the rest of the chickens at night.

What do chickens do with unfertilized eggs in the wild?

However, the chicken can lay an egg almost every day whether there is a rooster present or not. Chickens lay unfertilized eggs because their instinct is to collect a clutch of them to prepare for nesting and raising a peep of chicks.

How do you tell the difference between fertilized and unfertilized eggs?

After an egg is cracked, the way to tell if it is fertilized is to look at the yolk. Unfertilized eggs may have a white dot, but fertilized eggs will have a concentric circle around the white dot. In other words, the white dot will have a bullseye appearance.

How do chickens see humans?

Chickens possess not only the three basic color cones that humans do (red, yellow and blue) but also an ultra-violet light (UV) cone. This allows them to differentiate between and see far more colors and shades than humans can.

Do chickens have feelings like humans?

Chickens have complex negative and positive emotions, as well as a shared psychology with humans and other ethologically complex animals. They exhibit emotional contagion and some evidence for empathy.

Why do chickens destroy their eggs?

If the egg is weak, and the shell is thin, she will gobble it up, destroy the evidence and try again. Other times, hens may simply be calcium deficient and are just naturally searching for something to consume that will satisfy this depletion.

How does a rooster fertilize an egg?

A rooster inseminates a hen with his sperm by jumping on her back, lowering his tail, and touching her cloaca with his. As we mentioned earlier, this is called the “cloacal kiss”. Inside his cloaca, is a small raised point called the papilla. The papilla is what passes the sperm.

How do chickens lay eggs without a rooster?

Hens and Eggs

Hens will lay eggs regardless of whether or not they are being kept in the company of a rooster. Your laying hen's body is naturally intended to produce an egg once every 24 to 27 hours and it will form the egg regardless of whether the egg is actively fertilized during its formation.

Is the yolk of an egg a baby chick?

The yolk of the egg is what we call the yellow part.

The yolk has a small white spot on it called the egg cell or germinal disc. This is the part of the egg from which the baby chick develops. The yolk provides food for the baby chick while it is growing in the shell.

Do chickens recognize their owners?

Recent research has shown that chickens can distinguish between more than 100 faces of their own species and of humans, so they know who you are and will remember you if you treat them badly.

What time do hens usually lay eggs?

They produce eggs at a maximum rate with 16 hours of light exposure. Hens generally lay eggs within six hours of sunrise -- or six hours of artificial light exposure for hens kept indoors. Hens without exposure to artificial lighting in the hen house will stop laying eggs in late fall for about two months.

How many hens do you need for a rooster?

The generally accepted ratio is 10 hens for every 1 rooster. However the exact ratio for your flock will depend on the particular breeds you have and the number of hens you have. Breeds that are lightweight and active (such as Leghorns and Fayoumis) can have a higher hen to rooster ratio (12:1).

Why does my chicken squat when I pet her?

Because this behavior is a submissive signal, some younger hens might also squat in front of chickens that are higher up in your flock's pecking order. They may even squat down when you pet them because of how strong their instinct is.

Do chickens like being held?

While they may not seem like the most obviously affectionate of animals, most backyard chickens grow very accustomed to their owners, often delighting in being picked up, petted and talked to in a soft and gentle manner.

Do chicken like to be petted?

Many chickens love being given affection and one key way you can give it to them is by petting them. However, they usually only allow this type of contact once they get used to you and if you interact with them calmly and gently.