Koalas Eat Almost Nothing but Eucalyptus Leaves

During feeding season the largest animal on Earth relies on tiny shrimp-like krill.

Only three bat species drink blood, and vampire bats can die if they go about two nights without a meal.

A panda can eat roughly 12 to 38 kilograms of bamboo a day, since the plant provides little nutrition.

Large studies have tied a diet rich in olive oil, vegetables, fish and whole grains to fewer heart attacks and strokes.