From Wikipedia, the free encyclopedia. Mamma mia [Ëmamma ËmiËa] (an Italian interjection, literally my mother) may refer to:  1 Mamma Mia (song), a 1975 ABBA song.  Mamma Mia!, a musical based on ABBA songs, which premiered in London in 1999.
The productive life of a layer hen is about 2 years. Hen usually start laying at about 5 to 7 months old and reach peak egg production at 11 months old. The number of eggs laid will drop at about 18 to 24 months old but some birds will continue to lay up to a year after that. Egg production will also drop when the hen molts or if nutritional needs are not met.
A chicken may take from about 5 minutes to an hour to lay her egg.  She will lay an egg a day at approximately the same time. It takes  about 20 hours for an egg to be made â¦ inside her body. That's why  she is limited to one egg per day.It takes 20 hours to make an egg.It takes 20 hours to make an egg and between 5 minutes and an hour  to lay it, depending on the hen.She will lay an egg a day at approximately the same time. It takes  about 20 hours for an egg to be made â¦ inside her body. That's why  she is limited to one egg per day. It takes 20 hours to make an egg. It takes 20 hours to make an egg and between 5 minutes and an hour  to lay it, depending on the hen.