How much does a blue whale weigh?
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The blue whale is the largest animal that has ever lived on Earth. This impressive giant can grow up to 30 meters long. That’s as long as three school buses lined up behind each other! As if that isn’t impressive enough, a blue whale can weigh as much as 200,000 kilograms. Even its heart is enormous: it weighs about 180 kilograms and is as big as a car. 🐋
How many liters of sea water do you have to evaporate to gain one canister of salt?
In one liter of seawater you can find an average of 35 grams of salt. The North Sea contains 31 grams per liter on the coast of Belgium to Denmark and at Scotland you find 35 grams per liter. You'll need about 3 liters of sea water in order to get a 100 grams of salt.
In Japan, people eat puffer fish. What is this dish called?
How many liters of water do all the oceans together contain?
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How does one call the study of fish?
Zee Aquarium Bergen aan Zee
Ichtyology is the study of fish, entomology the study of insects and ornithology studies birds.
How long can a Sperm Whale stay under water?
A sperm whale has 3,000 kg of blood, in which sufficient oxygen can be stored to stay under the water for up to two hours.
What is so special about a Flatfish?
In many species, both eyes lie on one side of the head, one or the other migrating through or around the head during development over the first few weeks. The flatfish are born as a 'normal' (round)fish.
When a lobster ages ...
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The shredding of a lobster usually lasts no longer than 15 minutes. The animal crawls through his tight armor behind his head. If the shredding has gone well, the armor is still completely intact.
Two ‘loose’ bones hang beneath the sperm whale. What kind of bones are these and what is their function?
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You got stung by a Stonefish... What should you do?
Zee Aquarium Bergen aan Zee
The poison of a Stonefish is rich in protein. By combating the poison with heat, it firms the protein. This will prevent the poison from entering into your bloodstream. Without treatment within an hour, a sting of a Stonefish can be deadly. The Stonefish sprays its poison via the spine on his back: these spines can even get through a shoe sole.


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