Largest organisms is frequently poorly documented and many are subject to conjecture and estimation. The largest living bird, a member of the Struthioniformes, is the common ostrich ("Struthio camelus"), from the plains of Africa and Arabia. A large male ostrich can reach a height of and weigh over . A mass of has been cited for the common ostrich but no wild ostriches of this weight have been verified. Eggs laid by the ostrich can weigh and are the largest eggs in the world today. The largest bird in the fossil record may be the extinct elephant birds ("Aepyornis") of Madagascar, which
François Lays marry his companion, even though it was against his father's wishes. Old Lay was furious that his eldest child, who enjoyed a successful career, was marrying a foreign woman with no property. The couple went on to have four more children, including one son who would unwittingly cause Lays enormous grief. In the same year, Lays politely refused Napoleon's invitation to join him on his expedition to Egypt. Nevertheless, the pair remained on friendly terms and between 1801 and 1802, Lays – who had often performed in Josephine's salons – became chief singer of the Chapel Napoleon had established at