A blue whale’s heart has arteries that a human could fit inside.
The fact that a blue whale’s heart is big is not surprising considering it is the largest animal on the planet. What’s surprising is the size of the arteries of a blue whale’s heart, which can easily fit in a full-size human in them. Plus, a blue whale’s heart weighs a whopping 180 kg.
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Arabelle 3 year s ago
#11 Where can it land?
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Denise 3 year s ago
Arabelle,
At Virgin Galactic's own runway!
At Virgin Galactic's own runway!
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Bartholomew 3 year s ago
Arabelle,
Anywhere it crashes
Anywhere it crashes
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Erasmus 3 year s ago
#8 The model is a reconstruction of Quetzelcoatlus, the largest pterosaur to have lived. Argentavis magnificens is described as being more like a condor
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Katarina 3 year s ago
#2 French cooks : 
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Dea 3 year s ago
#8 that's not a bird
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Onicyphorous 3 year s ago
Dea,
Correct. Its a Quatzalcoatlus.
Correct. Its a Quatzalcoatlus.
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Charles 3 year s ago
This exact collection has been posted so many times. Please get some new material soon. 
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Ted 3 year s ago
Do not mix Imperail with SI...
At Virgin Galactic's own runway!
Anywhere it crashes
Correct. Its a Quatzalcoatlus.