This title arguably goes to the giant panda, which spends up to 18 hours a day feeding almost entirely on bamboo. One average adult panda can consume in excess of 40 pounds of the stuff each day.
It is reported that blue whales can eat up to 3600 kg (8000 lb) of krill in a day. Shrews must eat two or three times their body weight every day.Humming birds eat more than their body weight of...
Baleen whales. These whales, including the blue, right, minke and sei whales and others, have rows of filter like appendages in their cavernous mouths, allowing them to filter plankton and krill from...