11Brown bears
Brown bears can achieve running speeds of 48 kilometers per hour (30mph) or as fast as a racehorse.
12Hungry bears
When hungry bears tear into a beehive, they are actually looking for tasty bee larvae, which they much prefer over the plentiful honey inside.
13Polar bears
Polar bears have a bone inside their penis to keep an erection going, and global pollution is causing this bone to weaken to the point where they are breaking.
14Bears
Bears have favorite trees that they travel for miles to scratch their back on.
15Female black bears
Female black bears delay the implantation of their fertilized eggs for months, effectively timing when they will give birth, and aborting the pregnancy if they are not healthy enough to rear cubs.
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