Marine Animals: Ocean Mysteries

Explanation: The blue whale can reach 30 meters and weigh 170 tons. Its heart alone weighs about 600 kg, as much as a small car!

Explanation: The octopus has 8 arms, each with suction cups. It's a very intelligent mollusk capable of solving puzzles and opening jars.

Explanation: The dolphin is famous for its exceptional intelligence. It uses echolocation to navigate and communicates through whistles and clicks.

Explanation: The whale shark can reach 18 meters. Despite its impressive size, it feeds only on plankton and small fish.

Explanation: A group of fish is called a school. Swimming in schools helps fish protect themselves from predators and find food more easily.

Explanation: The sea snail (or periwinkle) has a spiral shell that protects it. Many marine mollusks have shells of various shapes.

Explanation: The electric eel can generate discharges of 600 volts! It uses this ability to hunt prey and defend itself.

Explanation: The crab moves sideways due to the structure of its legs. This gait allows it to quickly slip through rocks.

Explanation: The octopus can instantly change color and texture thanks to special cells called chromatophores.

Explanation: The sperm whale can dive for up to 90 minutes to hunt giant squid at depths of over 2000 meters, a record among mammals.