Note: Do not rely on this information. It is very old.
AEpyornis, a genus of sub-fossil ratite birds, with three or four species, from Madagascar. The egg of AE. maximus is computed to have three times the capacity of an ostrich's egg.
“Therefore, since we are surrounded by such a great cloud of witnesses, let us throw off everything that hinders and the sin that so easily entangles, and let us run with perseverance the race marked out for us.” – Hebrews 12:1