330 to 530: Weight range in pounds for adult male lions.

270 to 300: Weight range in pounds for adult female lions.

5: Distance in miles the sound of a lion’s roar can carry.

10,000: Estimate length of time sheep have been considered domestic livestock.

8: Pounds of wool a typical sheep will produce in a year.

90 to 100: Weight range in pounds when most lambs are ready for market.

Sources: Smithsonian National Zoological Park, Michigan Department of Agriculture