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Length: up to 33.5 m (Antarctic blue whales, up to about 110 feet; in the North Atlantic and North Pacific up to about 27 m)
Weight: up to 150,000 kg (Antarctic blue whales, more than 330,000 pounds; northern blue whales over 45,000 kg)
Top speed: up to 32 km/h (short bursts; usually about 8 km/h while feeding and traveling)
Lifespan in the wild: 80 to 90 years (estimated average)
Lives in: Pacific Ocean, Atlantic Ocean, Indian Ocean and Southern Ocean

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