Swordfish are best known for their long bill—a long, flat, sword-like bill that’s longer than those of other bill fish.2. Young swordfish have scales, while adult swordfish don’t. ...3. Swordfish are big fish—they commonly reach 9.8 feet (3 meters) in length. ...4. ...5. ...6. ...8. ...9. ...10. ...11. ...More items...