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Which shark can live for up to about 400 years, making it the longest-lived known vertebrate?
Answer
Greenland shark
Which microscopic ocean organism produces much of the oxygen in Earth’s atmosphere?
Answer
Phytoplankton
Which marine animal is known for producing pearls inside its shell?
Answer
Oyster
Which fish has a distinctive snout shaped like a saw and uses it to hunt?
Answer
Sawfish
Which animal is the longest-lived vertebrate known to science?
Answer
Greenland shark
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Latest trivia questions
Which microscopic ocean organism produces much of the oxygen in Earth’s atmosphere?
Answer
Phytoplankton
Which animal is the longest-lived vertebrate known to science?
Answer
Greenland shark
Which fish is known for walking on the seafloor with its pectoral fins?
Answer
Red-lipped batfish
Which octopus is famous for imitating lionfish, flatfish and sea snakes?
Answer
Mimic octopus
Which jellyfish is the largest known jellyfish species?
Answer
Lion’s mane jellyfish
Which whale has a single long tusk that can exceed 3 metres?
Answer
Narwhal
What is the world’s smallest cetacean?
Answer
Vaquita