Description: Sharks are fish with a full cartilaginous skeleton and a streamlined body.

Habitats: Florida, Australia, Hawaii and South Africa. However 70% of the world's oceans are shark-free.

Behavior: Usually sharks are solitary but they are also skark species that are highly social.

Fatalities per year: 50

How to avoid: Never swim in waters where sharks live.

Our danger rating: 2/10 [ Vote and decide ]