how many species on earth

1. animals from asia

1.1. cobra

1.2. tiger

1.3. komodo dragon

2. animals from africa

2.1. leopards

2.2. lions

2.3. cheetahs

3. animals from america

3.1. bison

3.2. squirrel

3.3. raccoon

4. animals from canada

4.1. beavers

4.2. moose

4.3. wolverine