Trivia: What canyon animal is considered most dangerous to humans?
Yuma clapper rail
Elk
Hog-nosed skunk
Rock squirrel
The correct answer is Rock squirrel
So why is this answer correct? : It may seem odd, but the animal dubbed most dangerous in the Grand Canyon is the rock squirrel. The creatures may be cute, but they can also be aggressive, especially when visitors are unnecessarily invading their space. Rock squirrels are known to bite people just for being near them.