Not to brag, but the SI is at least one foot (see what I did there?) ahead of Imperial units.
These are wrinkled creatures have some amazing superpowers.
Stereo sensing is a highly important skill that most animals possess that creates a directional perspective. Not all senses are stereo, however, in some animals. For instance, humans have stereo vision and hearing, however no stereo smell – the latter being a trait that not too many animals possess. The common mole has been found to display such an ability,