🦈 Ocean Animals
🪸 Coral Reef
🌊 Ocean Facts
🚢 Underwater Adventure
🧜‍♀️ Sea Legends
100

This fish is famous for its sharp teeth and powerful bite.

What is a shark?

100

These colorful structures provide homes for many ocean animals.

What is coral?

100

This is the largest ocean on Earth.

What is the Pacific Ocean?

100

This vehicle lets people explore deep underwater.

What is a submarine?

100

This mythical creature is half human and half fish.

What is a mermaid?

200

This giant ocean mammal is the largest animal on Earth.

What is a blue whale?

200

This tiny animal helps build coral reefs.

What is a coral polyp?

200

About this much of Earth’s surface is covered by oceans.

What is 71%?

200

Divers wear this equipment to breathe underwater.

What is scuba gear?

200

This legendary sea monster is often described as a giant octopus or squid.

What is the Kraken?

300

This eight-armed animal is known for its intelligence and ability to change color.

What is an octopus?

300

Coral reefs are sometimes called the “rainforests” of this.

What is the ocean?

300

Ocean water is salty because it contains dissolved ______.

What is salt?

300

This instrument helps submarines detect objects underwater using sound.

What is sonar?

300

In Greek mythology, this god ruled the sea.

Who is Poseidon?

400

This sea animal can regenerate lost arms.

What is a starfish/sea star?

400

This event causes coral to lose its color and can threaten reefs.

What is coral bleaching?

400

The deepest known part of the ocean is called this.

What is the Mariana Trench?

400

A person who studies oceans is called this.

What is an oceanographer?

400

This legendary creature is said to be a giant serpent that lives in the ocean and attacks ships.

What is the sea serpent?

500

This unusual fish can inflate its body when threatened.

What is a pufferfish?

500

This underwater ecosystem is especially famous for its colorful fish and coral.

What is a coral reef?

500

This zone of the ocean receives little to no sunlight.

What is the aphotic zone?

500

This famous ship sank in the North Atlantic in 1912.

What is the Titanic?

500

This ancient Greek creature was said to be a dangerous monster with multiple heads.

What is the Hydra?