SSC CHSL Model Paper 19

Two statements are given, followed by three conclusions numbered I, II and III. Assuming the statements to be true even if they seem to beat variance with commonly known facts, decide which of the conclusions logically follow (s) from the statements.
Statements
All squirrels are lizards.
All lizards are goose
Conclusions
I. Some squirrels are not goose.
II. Some lizards are squirrels.
III. Some goose are squirrels.