Number of Piece: 5
Height of an adult horse is about 3 times of a child’s height.
- Horses can sleep on foot by locking their kneecaps.
- Among the land mammals, they are family with biggest eyes.
- Horses can stay on foot for days and weeks without even lying once.
- A human can outcompete a horse on a 100-metre-long track only if s/he starts the race 45 metres ahead.