A bear has 42 teeth.
Why it is true
Their teeth are highly specialized for their omnivorous diet, including long canine teeth for tearing meat and flat molars for grinding plants.
Source: Zoology
Would you rather be asked first?
This is the reading side of the site, so the answer is in the sentence above — that is the whole point of it. Test yourself works the other way round: the question comes on its own, and the fact and the explanation only appear once you have answered.