It has been estimated that a bite from a grizzly bear can crush a bowling ball.
11
15% of snails survive digestion by birds and are found alive in their droppings, potentially leading to the spread of snail populations.
1
Denmark has twice as many pigs as there are people.
66
Shark corneas are used in eye transplants and shark bone marrow can be used to graft human bones.
132
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