Urechis unicinctus is a species of marine spoon worm that is widely referred to as the ‘penis fish’.
2
Rattlesnake mating sessions have been known to last more than 22 hours.
232
During World War 1, starving wolves amassed in such great numbers that Germans and Russians had a temporary cease fire to fight off the wolf attacks.
45
Two dogs were among the Titanic survivors.
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It would take about 1,200,000 mosquitoes to fully drain the average human body of blood.
217
Sheep, goats, octopuses, and toads have rectangular pupils.
7
Some lizards, in which the tail is a major storage organ for accumulating reserves, will return to a dropped tail after the threat has passed, and will eat it to recover part of the sacrificed supplies.
13
George was the world's largest dog who weighed 233 pounds, stood at 43 inches tall from paw to shoulder, and ate 180 pounds of food a month.
7