Dogs have been man's pet for over 14,000 years.
224
The most expensive cow in the world was sold in 2009 for $1.2 million.
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It would take about 1,200,000 mosquitoes to fully drain the average human body of blood.
217
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
Ants have tiny magnetic compasses in their antennae which help them navigate.
9
Unsinkable Sam (nickname of a German ship's cat) who served on 3 warships, one German, two British, all sank in action. The cat survived each sinking, floating away on wooden planks to rescue.
19