No one has ever been able to domesticate the African elephant. Only the Indian elephant can be trained by man.
39
Spiders have transparent blood.
56
There are over 58 million dogs in the U.S!
76
On average, there's 300 billion neurons in the octopus brain.
129
The head of a jellyfish is called the "Bell."
6
A cow produces 200 times more gas a day than a person.
90
