Newton immediately gave Halley the answer: an egg-shaped path called an ellipse.

VOA: special.2011.06.01

Echidnas are part of a group of egg-laying mammals called monotremes.

VOA: special.2009.07.07

"The mission found that the attack on the only remaining flour-producing factory, the destruction of a large part of the Gaza egg production, the bulldozing of huge tracts of agricultural land, and the bombing of some could not on any basis be justified on military grounds.

VOA: standard.2009.09.29