21.   While relatively uncommon in the United States, leptospirosis thrives in some tropical countries, where it does kill humans.

22.   Wolf biologists told ranchers that there was no record of wolves killing a human in North America.

23.   Packs of dingoes roam many parts of Australia, but it is very unusual for them to kill humans.

24.   A few drops of the nerve gas can kill a human in minutes.

25.   But when it flares up, it kills humans so fast that outbreaks usually only last a few weeks.

26.   Knoller is charged with second-degree murder, involuntary manslaughter and having a mischievous animal that killed a human.

27.   Lions that kill humans are sometimes shot since they are known to lose their fear of people.

28.   Occasionally, bears kill humans.

29.   Overconsumption of ethanol kills bees just as overconsumption of alcohol can kill humans.

30.   Packs of dingoes roam many parts of Australia, but there is only one other case in modern times of the animals killing humans.