Which animal...?

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Across
  1. 3. A monkey is --- than a sloth (Funny)
  2. 4. An eagle is --- at catching food than a Shark (Good)
  3. 6. A snake is --- than a tortoise (Long)
  4. 7. beautiful A butterfly is --- --- than a mosquito (Beautiful)
Down
  1. 1. A tortoise is --- than a snail (big)
  2. 2. A lion is -- than a sloth (Strong)
  3. 3. A penguin swim --- than a beaver (Fast)
  4. 5. A tiger is -- than a rabbit (Tall)