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The ostrich lays the biggest but most dinosaurs laid bigger eggs than that.
Eudora Brekke
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∙ 11y agoThere are only three species of mammals that lay eggs; the platypus, the short-beaked echidna and the long-beaked echidna.
The echidna's egg is larger. It tends to measure 13-15 mm in length, compared to the platypus's egg which averages a mere 11 mm in length.
Wiki User
∙ 13y agoin comparison to body size: kiwi
in general: ostrich
Wiki User
∙ 14y agothe living animal that lays the largest egg is the ostrich, but t-rex layed the largest egg ever.
Wiki User
∙ 12y agoThere are only two egg-laying mammals, the platypus and the echidna.
The platypus lays between one and three eggs each breeding season, but the echidna lays just a single egg.
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Which nesting british bird lays the largest egg?
Which bird lays the world's biggest egg? e
Which bird lays the biggest eggs?
no one lays the biggest egg i go to konini primary school i learn alot there and infact it turns out that the bird that lays the biggest egg is the moa thank you and bye bye
Which bird lays te biggest egg?
An ostrich
Which penguin lays the biggest egg?
The fat ones!
Which animal lays the worlds biggest egg?
The ostrich lays the biggest but most dinosaurs laid bigger eggs than that.
What animal lays the biggest eggs?
the ostritch lays the biggest eggs today, but if dinosaurs were still alive they would lay the bigest eggs.
If an echidna is not a mammal or marsupial it is what?
An echidna IS a mammal. It is an egg-laying mammal, known as a monotreme,
Is Ostrich either mammal or laying egg?
The ostrich is a bird. It lays eggs, like all birds. It is not a member of the mammal family.
What is the bird that can lay an very big egg?
The largest bird is the ostrich, whose eggs weigh more than three pounds. However, in proportion to its size, the kiwi bird lays the biggest eggs for its body size. The kiwi is about the size of a chicken and its egg is almost as big as the egg of an emu, a much larger bird than the kiwi.
What animal lays the smallest egg?
The bee humming bird lays the smallest egg at half a gram, and the ostrich lays the biggest at 3.3lbs. The animal that lays the smallest eggs are insects but when referring to vertebrates the animal that lays the smallest egg is the hummingbird.
What are the four types of aninamls that lays egg?
bird lizard amphibian fish and rarely mammal
Example of an egg laying mamal?
The Platypus (Ornithorhynchus anatinus) is an Australian mammal that lays eggs.
