A puppy is born blind, deaf, and toothless.
16
It would take about 1,200,000 mosquitoes to fully drain the average human body of blood.
217
When dragonflies mate, their tails form a love heart.
22
Cats are one of the only animals to domesticate themselves and approach humans on their own terms.
20
Sergeant Stubby was the only war dog to be promoted to sergeant through combat in WWI. He saved his regiment from surprise mustard gas attacks, found and comforted the wounded, and even once caught a German spy by the seat of his pants, holding him there until American Soldiers found him.
16