1 Buffaloes
are the ....... (heaviest) land animals in North America. They can be 900
kilogrammes!
2 Birdwings are the .............(biggest) butterflies in the
world. They live in rainforests and are poisonous!
3 Whale sharks are
the............ (longest) fish (14 metres) – but they are not dangerous.
4
Siberian tigers are the ...........(largest) cats. There are only 400 in
the world.
5 Scarlet macaws are the ..............(most colourful) parrots in
the South American rainforest