It took Rovio nearly eight years and 51 tries to lay this golden egg.

FORBES: Connect

It took Rovio 51 tries, and a brush with bankruptcy to lay its golden egg.

FORBES: Angry Birds Developer Partners With Medio As It Heads Into Billion Dollar Valuation Territory

Since 2011 their home life has been watched via a "nest cam" and on Monday viewers saw Genevieve lay her first egg of 2013.

BBC: Monty the osprey