Christmas Island has bridges for crabs to stop them getting run over during the mass migration.
9
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
When a male honey bee climaxes during sex, his testicles explode and then he dies.
27
Dolphins have names for one another.
18
Moths are unable to fly during an earthquake.
328