Ostrich.
Ostrich is the largest of birds. The height of which is 8 feet and weighs 300 pounds. There are no wings of birds, ostrich, emu and kiwi among the birds, so they can not fly. Among birds, there is so much power on the bird's legs, that people may die due to fall. The weight of a camel egg is 3.63 to 3.88 pounds. It takes only 40 minutes to boil the egg. Ostrich eggs are the largest cell / cell.
@smj