All mammals are warm-blooded. Is this statement true or false?

A. TRUE

A is the brother of B. C is the sister of A. How is C related to B?

A. SISTER

All birds can fly. Is this statement true or false?

B. FALSE

D is the mother of E and F. G is the father of E. How is F related to G?

A. SON

H is the uncle of I. J is the sister of I. How is H related to J?

B. UNCLE