What was the average age of a Pony Express rider?

Related questions

1. Where did the Pony Express route begin and end?
2. How much is a real pony?
3. How many Pony Express riders died on the job?
4. Was Brushy Bill Roberts Billy the Kid?
5. Did Buffalo Bill wear wigs?
6. What is a Pony Express station?
7. Who was the oldest pony express rider?
8. What company owned and operated the Pony Express?
9. What route did the Pony Express take?
10. Did William Cody ride for the Pony Express?

Tags

1. #teenagers
2. #express
3. #joined
4. #claimed
5. #there
6. #weight
7. #charlie
8. #young
9. #riders
10. #miller
11. #around
12. #their
13. #average
14. #named
15. #limit
16. #first
17. #years
18. #unusual
19. #bronco
20. #hired