Afrika fili yeryüzünde en büyük kara memelisi.
- The African elephant is the largest land mammal on earth.
Yeryüzünde güneşten etkilenmeyen hiçbir şey yoktur.
- There is nothing on earth that is not affected by the sun.
Why on earth did that comet come by so soon?.
... Earth to learn. ...
... On this scale, the Earth would have existed only for the past five years. ...