Chickens hatch from eggs. All animals that hatch from an egg must fit into the shell up to the point of birth.
The gestation period (time of pregnancy) for a chicken is 22 days.
Chicken Gestation: 22 days, Oviparus (lays eggs) Human Gestation: 280 days The difference in time (280-22) is 258 days.
Breeding. Mating.
Normally 21 days.
The T rex's closest modern relitive is the chicken.
The duration of The Chicken Chronicles is 1.58 hours.
The duration of The Chicken of Tomorrow is 1200.0 seconds.
The gestation period (time of pregnancy) for a chicken is 22 days.
The duration of Chicken - short film - is 180.0 seconds.
The duration of Tough Guy or Chicken? is 3600.0 seconds.
The duration of Chicken Every Sunday is 1.57 hours.
The duration of Chicken Rice War is 1.67 hours.