Misconceptions That Have Become Modern Day facts

Coffee is made from beans:

Chameleons change color to match their surroundings:

Mount Everest is the 'tallest' mountain in the world:

Many believe that these examples are true but experts have proven these are false!
For example, while Everest is officially the tallest mountain in the world, some claim that it shouldn't own the title because Mauna Kea is the tallest mountain when measured from base to summit.