A domestic cat can sprint at about 31 miles per hour.
274
Vampire bats adopt orphans, and are one of the few mammals known to risk their own lives to share food with less fortunate roost-mates.
402
A group of pugs is called a grumble.
10
Dolphins sometimes have fun by blowing bubbles and creating rings of air underwater, which they then swim through.
17
Rattlesnake mating sessions have been known to last more than 22 hours.
232