It's possible to train your cat to use the toilet as a litter box and even flush afterwards.
109
A Swiss man replaced his car's broken heater with a fully functional wood burning stove.
15
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
There's a woman named Veronica Seider who had vision 20x better than average. She could identify people more than a mile (1.6km) away.
22
Scientists in Germany have developed a candy that doesn't cause cavities.
11