1. Which century out of the centuries 500-599, 600-699, ..., 1400-1499 has the most primes?

2. Which century has the least primes?

3. Which century out of the 500's, 600's, ..., 1400's takes the shortest to get to the second prime in the century?

4. Which century takes the longest to get to the second prime?

5. What story involving 2 animals is this an example of?