Cats and dogs can hear ultrasound.
350
Lobsters have blue blood.
476
It would take about 1,200,000 mosquitoes to fully drain the average human body of blood.
217
Domestic pigs average a top speed of about 11 miles per hour.
182
The ancestor of all domestic cats is the African Wild Cat which still exists today.
12
The most expensive dog in the world is the Tibetan Mastiff; worth $1.5 million.
2