1) Which animal has the largest heart?
2) What is the fastest land animal in the world?
3) What is the largest living land animal in the world?
4) What kind of animal is the fastest swimmer in the world?
5) What animal has the longest lifespan?
6) Which animal has the strongest sense of smell?
7) What animal can jump the highest?
8) What bird has the strongest wings?
9) What animal can move its eyeballs independently?
10) What is the heaviest flying bird in the world?