A lion in the wild usually makes no more than twenty kills a year.
186
Sheep, goats, octopuses, and toads have rectangular pupils.
7
A hippo sleeping underwater automatically rises to the surface every ~4 minutes and breathes without waking.
23
It has been calculated that a single breath from a mature blue whale can inflate up to 2,000 balloons.
492
Drivers kill more deer than hunters do.
660
An alligator can go through 2,000 to 3,000 teeth in a lifetime.
268