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At the time of her death, the oldest known orca was… A 45-50 years old B 55-60 years old C 65-80 years old ‘Granny,’ also known as J2, was thought to have been 105 years old when she died, but scientists later put her age between 65 and 80 years. She lived in the northeast … Read more

Killer whales are actually the largest type of ___ A Manatee B Narwhal C Dolphin Killer whales belong to the Delphinidae family and are the world’s largest dolphins. The correct answer is Dolphin.

Which is the world’s largest freshwater lake by surface area? A Loch Ness B Dead Sea C Lake Superior Michigan’s Lake Superior has a surface area of 31,700 square miles, and a maximum depth of 1,276 feet. It holds 10% of the water on the surface of the Earth. The correct answer is Lake Superior.

Which is the name for the body of water created when a dam is built on a river? A Lagoon B Reservoir C Bayou When river water is impeded by a dam, it forms a reservoir. Rivers are dammed for a variety of reasons: to store water, control flooding, or generate electricity. The correct answer … Read more

The Negratín Reservoir is in which region of Spain? A Aragon B Catalonia C Andalusia The Negratín Reservoir is a freshwater lake in the Granada province of Andalusia, Spain. The correct answer is Andalusia.

What is the orca also known as? A Beluga whale B Killer whale C Pilot whale The name ‘killer whale’ is thought to come from Spanish sailors who saw groups of orcas hunting big whales. These apex predators are at the top of the food chain with a diet that includes a smorgasbord of sea … Read more