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30km/h. 40 ? They can stand on their tails and fight with their back legs. 30 ? They carry their babies in a pocket of skin. 20 ? They live in Australia. 10 0 Kangaroo A B C ? They are grey. 60 ? They sleep on their feet. 50 ? They sleep two or four hours a night. 40 ? They eat for 15 to 18 hours a day. 30 ? Usually, they are slow. 20 ? They have long noses and big ears. 10 0 elephant A B C ? I live in rivers but often people have me at home. 60 ? I can swim. 50 ? I have a tail. 40 ? I can only remember things for three seconds. 30 ? My color is unusual. 20 ? I sleep with my eyes open. 10 0 goldfish A B C ? I am smart. 60 ? I am very small. 50 ? I am very hardworking. 40 ? I am weak . 30 ? If I work together with my friends, we are strong. 20 ? I can smell things as well as dogs.