The last sighting was in 2004.
The blue whale is the last big mammal.
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The blue whale is a baleen whale.
The last sighting of Halley's Comet was in 1986. It is expected to return in 2061.
Blue Whale
We don't know if Nessie was really "seen," as real existence has not been proven. The last claimed sighting was in 2007.
The blue whale. Technically the whale shark isn't acually a whale, but in fact the worlds largest fish (shark). The blue whale, also happens to be the largest animal (mammal) on the planet.The blue whale is nearly twice the size of the whale shark, to 90 feet or more.
A Blue Whale is a mammal
The blue whale. It is the biggest animal on Earth.
The biggest type of blue whale is the Alaskan blue whale .
a blue whale is bigger than a eel.