Why is a group of rhinos called crash rhinos?

That's a great question! A group of rhinos is actually called a crash, not a "crash rhino".

The reason for this unusual name is a bit of a mystery. Some theories suggest:

* The sound of their movements: The heavy, crashing footsteps of a herd of rhinos could be the origin of the name.

* Their behaviour: Rhinos can be quite aggressive and unpredictable, leading to the idea of a "crash" of rhinos implying a sudden and forceful encounter.

* Early explorers' observations: Some believe early explorers mistook the rhinoceroses' crashing sounds for thunder, leading to the association of the word "crash" with them.

Whatever the origin, the name "crash" is a unique and memorable way to describe a group of these powerful and impressive animals.