1) The scientific name of the Blue whale is... a) Musculus Ocean b) Balaenoptera musculus 2) Blue whales live a) In all of the oceans b) In the Pacific Ocean 3) The biggest population of blue whales live in .... a) The Atlantic Ocean b) The Pacific Ocean 4) Blue whales move looking for... a) Temperate waters and friends. b) Food and temperate waters 5) Scientists want to find them because... a) They want to study their behavior and migration habits. b) They want to eat them and sell their meat. 6) The blue whales breathe through a) the mouth. b) blowholes. 7) Baleen is... a) the hair that the blue whales have inside its upper jaw. b) a big scale that whales have in their upper jaw. 8) The blue whale is the .... a) second largest animal that live on the Earth. b) largest animal that live on the Earth 9) The blue whale is ....  a) smaller than a dinosaur. b) bigger than a dinosaur. 10) Its tongue weighs as much as ... a) an elephant. b) a hippo. 11) A typical adult blue whale weighs ... a) 20 tons. b) 200 tons.  12) A synonym for colossal is... a) buoyancy. b) gargantuan. 13) Buoyancy is ... a) the capacity to float.  b) the capacity to stay in the water without breathing.  14) Whales can travel at the speeds of up to ... a) 32 kilometers per hour. b) 10 kilometers per hour.  15) The flukeprint is .... a) the mark that whales live on the water surface. b) the name of the whales`babies.  16) Whales produce milk to feed their babies... a) false b) true 17) The blue whale has a layer of fat called... a) colossal.  b) blubber.  18) The blubber helps them to ... a) keep it warm. b) keep it cold.

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