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Size Facts

Size facts and facts about sizes, from the Random Facts shelf.

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Blue whale massacre crustaceans

The blue whale, the worlds largest animal at 110 feet according to guiness world records eat krill, which are shrimp-like crustaceans only about an inch-and-a-half long.


Pick on somebody your own size? Not whales! An adult whale might slaughter 40 million, or 4-6 tons of these little creatures in one day!!

Amazingly, the krill population persists, but you have to assume this perpetual atrocity affects the krills ability to develop a stable society.

How many eggs can a Mackerel lay

The mackerel is a moderately prolific fish; females of medium size may produce as many as 400,000 to 500,000 eggs in the aggregate, according to various estimates,[10] with 546,000 reported for one weighing 17/8 pounds. But it is seldom that as many as 50,000 are set free at any one time, and often many fewer