Squirrels forget where they hide about half of their nuts.
698
Cows can sleep standing up, but they can only dream lying down.
745
Squirrels will sometimes adopt orphaned baby squirrels that they’re related to.
12
Denmark has twice as many pigs as there are people.
66
The sound of a tiger's roar can travel a distance of up to 2 miles (~3 km).
255
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