More information: Octopuses have three hearts; two branchial hearts that pump blood through each of the gills. The third heart is a systemic heart that pumps blood through the whole body.
Answer: A Neutron
More information: The average human body contains around 10 pints of blood. Men usually have more blood than women, averaging 10-11 pints of blood.
Answer: Black Mamba
More information: The Black Mamba can reach up to 12 miles per hour. Don't be too afraid though, the Black Mamba uses its speed to escape danger, not catch prey.
Answer: 74 MPH
More information: There are four different levels of hurricanes. A level 2 hurricane being the tamest, and a level 5 being the worst.