One of the interesting facts is that horses have the biggest eyes?  Did you know that horses can be both very tall and very short? Perhaps you also didn’t know that they don’t move their backs.
Horses Genetically Similar to Humans

The horse genome is genetically similar to that of humans, with only a few notable differences. In particular, a horse’s chromosome 22 is almost identical to the human chromosome 20. It also shares much of the human X chromosome and the same gene order as human chromosomes.