Rattlesnake mating sessions have been known to last more than 22 hours.
232
Baks the blind boxer has a seeing eye goose named Buttons; a four-year-old goose who leads the pup around everywhere either by hanging onto him with her neck, or by honking to tell him which way to go.
16
A hippo sleeping underwater automatically rises to the surface every ~4 minutes and breathes without waking.
23
A domestic cat can sprint at about 31 miles per hour.
274
A group of unicorns is called a blessing.
304
There's a competition in Sweden called Kaninhoppning, or rabbit show jumping.
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