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.
Rating Newest Oldest. Best Answer: The first egg is laid within 10 days after mating. The lovebirds eggs are laid in the nest every other day. The hen usually starts to brood (sit on the eggs)after the second egg is laid. It takes up to 10 days for them to be laid. Most time the eggs are laid at night.