What do sperm whales eat? A guide to their diet
Sperm whales eat mainly small to medium squid, with fish, skates, and sharks filling the rest of a diet hunted in total deep-sea darkness.
Animals Editorial Team
Why is it called a sperm whale? The name explained
Sperm whales get their name from spermaceti, a waxy oil found in their enormous foreheads that whalers once mistook for the animal’s seed.
Where do blue whales live? A guide to their ocean range
Blue whales live in every ocean except the Arctic, gathering where krill concentrates. Learn their five regional ranges, seasonal migrations, and conservation status.
Blue whale’s biggest enemy: humans, ships and nets
Blue whales have virtually no natural predators as adults, yet remain endangered due to ship strikes and fishing gear entanglement caused by human activity.
What is a gorilla’s worst enemy in the wild?
Humans are the gorilla’s worst enemy through poaching, deforestation, and disease. Leopards are the only natural predator, but their impact is negligible.
Why is it so rare to see a blue whale at sea?
Blue whales are rarely spotted because fewer than 25,000 survive after industrial whaling, and they roam deep offshore waters far from where people look.
What do blue whales eat? Krill and the art of bulk feeding
Blue whales eat almost exclusively krill, consuming up to 4 tons a day by lunging into dense swarms and filtering the water back out in one enormous mouthful.
What is the difference between a cheetah and a leopard?
Cheetahs have solid spots, tear-stripe markings, and semi-retractable claws built for speed, while leopards show rosette patterns, heavier frames, and retractable claws suited for climbing.
How long do red pandas live? Wild and captive lifespans
Wild red pandas live 8 to 10 years on average, while captive red pandas can live well past that, averaging 13.4 years and reaching as much as 23 years.
How big is a blue whale? Length, weight and records
Blue whales measure 25 to 33 m long and weigh up to an estimated 270 tons, making them the heaviest animals ever to have lived on Earth.