An ostrich's eye is bigger than its brain. See more

The animal with the largest brain in proportion to its size is the ant. They are the smartest species of insects with about 250,000 brain cells. See more

Dolphins have bigger brains than the brains of humans See more

Chocolate contains the same chemical, phenyl ethylamine that your brain produces when you fall in love. See more

Julius Caesar, Alexander the Great, and Dostoyevsky were all epileptics (aka brain disorder). See more

Dolphins sleep with one eye open. See more