Swordfish Facts for Kids
Swordfish are large ocean fish named for the long, flat sword-like bill that sticks out from the front of the head. They are powerful swimmers found in warm and temperate oceans, where they hunt fish and squid.
Quick Swordfish Facts
- Animal Type: Fish
- Group: Billfish and swordfish family
- Known For: Long flat bill, fast swimming, large size, deep diving, and ocean hunting
- Habitat: Warm and temperate oceans, open seas, deep waters, surface waters, offshore zones, and migratory ocean habitats worldwide
- Diet: Squid, fish, mackerel, herring, crustaceans, and other ocean prey depending on size and habitat
What You’ll Learn
Learn 10 fun swordfish facts for kids with simple explanations, kid facts, quiz, glossary, and a swordfish activity.
These swordfish facts for kids are written in a simple way for kids, parents, teachers, and curious little fact-hunters.
10 Fun Swordfish Facts for Kids
1. Swordfish Are Fish
Swordfish are fish with gills, fins, and bodies made for life in water.
Kid Decode: A swordfish is a fast ocean hunter with a built-in blade bill.
2. They Have Long Flat Bills
A swordfish has a long, flat, sword-like bill, which gives the fish its name.
Kid Decode: The bill looks like an ocean knight’s sword, but it is part of the fish.
3. The Bill Helps Them Hunt
Swordfish may slash or strike at prey with the bill, making fish or squid easier to catch.
Kid Decode: The sword is a hunting tool, not a decoration.
4. Baby Swordfish Are Fry
Baby fish are often called fry after they hatch and begin growing.
Kid Decode: A swordfish fry is a tiny future ocean racer.
5. Adults Lack Scales and Teeth
Adult swordfish do not have scales or teeth, even though young swordfish do have scales.
Kid Decode: Growing up means losing the tiny fish armor.
6. Swordfish Are Strong Swimmers
Swordfish have powerful bodies and fins that help them move quickly through open water.
Kid Decode: This fish is built like a silver sea rocket.
7. They Eat Fish and Squid
Swordfish hunt squid, fish, and other ocean prey.
Kid Decode: Their menu is squid snacks and fishy fast food.
8. They Can Dive Deep
Swordfish can move through different ocean depths while searching for food.
Kid Decode: They patrol the ocean from sunny topwater to darker deep lanes.
9. They Can Warm Parts of the Head
Swordfish have special tissues that help warm the eyes and brain, which may help them hunt in colder deep water.
Kid Decode: Warm eyes help this hunter see in chilly ocean shadows.
10. Swordfish Need Healthy Oceans
Swordfish depend on balanced ocean food webs, clean water, and careful fishery management.
Kid Decode: Protecting oceans keeps the silver sword swimmers roaming.
The Weirdest Swordfish Fact
Adult swordfish lose their scales and teeth, so the grown-up version is smoother than you might expect.
Try This Swordfish Activity
Swordfish Drawing Activity
Draw a swordfish swimming through the open ocean. Add a long flat bill, tall dorsal fin, silver body, squid, small fish, deep blue water, bubbles, speed lines, and migration arrows.
Quick Swordfish Quiz
- What animal group are swordfish in? Answer: Fish.
- What is a swordfish named for? Answer: Its long flat sword-like bill.
- What are baby fish often called? Answer: Fry.
- What do swordfish eat? Answer: Squid, fish, and other ocean prey.
- Do adult swordfish have scales and teeth? Answer: No.
Mini Glossary
- Fish: A water-living animal that usually has gills and fins.
- Fry: A young fish after it hatches.
- Billfish: A large ocean fish with a long pointed or sword-like bill.
- Migration: Seasonal or regular movement from one place to another.
- Open Ocean: Ocean water far from shore or outside shallow coastal areas.
Turn Swordfish Facts Into a Story
Turn these swordfish facts into a fun animal story with our free Animal Story Generator.
Try It FreeFact check note: Fact checked with Britannica swordfish resources, Britannica Kids swordfish resources, Florida Museum swordfish resources, and trusted marine biology education references.