2.  A giraffe's neck has:
Forty-nine vertebrae, seven times the usual number in mammals.
Twenty-one vertebrae, three times the usual number in mammals.
Seven vertebrae, the usual number in mammals.

3.  Giraffes travel in small herds led by a male.
True
False
Only female giraffes travel in herds.

4.  Giraffes are among the very few mammals
That cannot run.
That cannot swim at all.
That cannot kill lions.

5.  Giraffes are most vulnerable when
Swimming in African rivers.
Exposing their throat to reach leaves on tall trees.
Spreading their forelegs and lowering their heads to drink.

Score =
Correct answers: