11. The red crab migration
Australia’s Christmas Island is home to the red crab, a species of crab that spends most of its time in solitude. At the beginning of the wet season, however, these invertebrates migrate in huge numbers throughout the island towards the beach, where they mate. The local government actually forbids traffic along migration routes.
12. A starfish eating an anchovy
It may surprise you but starfish can be opportunistic predators.