Answers

2016-07-15T19:58:16+08:00
The female blue whale is the biggest mammal in the world.
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2016-07-15T22:03:06+08:00
The Blue Wale- is a marine mammal belonging to the suborder of "Baleen Whales".


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At 30 metres (98 ft) in length and 180 metric tons (200 short tons
or more weight