There's always something new we can learn about the world. Some people get discouraged by the bad experiences they've had at ...

1. Question: What is a group of cats called? Answer: A clowder 2. Question: Which has the thickest fur of any mammal? Answer: Sea otter 3. Question: The age of a lion can be determined by its … ?

What do you call a group of butterflies? How many teeth does a wolf have? What's the smallest rodent in the world? If you know the answers to these animal trivia questions, then you're guaranteed to ...

Read on for some chilling curiosities from the creatures of the Smithsonian’s National Zoo and Conservation Biology Institute. Mike Bock Warning: The following animal facts are extremely creepy and ...