– Chickens lay averagely 50-250 eggs in one year.
– In natural environment, their lifespan varies between 4 and 10 years.
– When chicks hatch, they weigh 50 – 120 gr.
– Chickens cannot see very well at night.
– Among its species chickens are the only animal having a memory to recognize over 100 faces.
– Chickens have receptors which enable chickens to feel the pain. They can feel pain and sorrow.