Why is a swallow called a swallow?

Related questions

1. What animal is a swift?
2. What are large birds called?
3. Do swifts return to the same nest?
4. What is a flock of loons called?
5. What is a small bird called?
6. Which bird can fly for the longest?
7. Do birds sleep on the wing?
8. How does a swift sleep while flying?
9. What's the difference between a swallow and swift?
10. How long bird can fly without stopping?

Tags

1. #probably
2. #appearance
3. #birds
4. #close
5. #superstition
6. #venery
7. #sailing
8. #sweep
9. #swallows
10. #those
11. #sailor
12. #informs
13. #flight
14. #their
15. #based
16. #according
17. #shore
18. #arose