A 42-foot sperm whale has about 7 tons of oil in it.
209
Travis was a chimpanzee who socialized with humans since birth. He could log onto a computer to look at pictures, watch TV using a remote control, brush his teeth, feed hay to his owner's horses, water plants, and learned the schedule of passing ice cream trucks.
11
Rattlesnake mating sessions have been known to last more than 22 hours.
232