Answer:

ostrich

Answer	Crossword Clue
OSTRICH	Savanna grazer
OSTRICH	Leather source
OSTRICH	Bird with a strong kick

OSTRICH	Emu's cousin
OSTRICH	Big bird
OSTRICH	Head hider
OSTRICH	Largest living bird
OSTRICH	Bird that lays the largest egg
OSTRICH	Fast-running bird
OSTRICH	Large flightless bird
OSTRICH	Largest bird

OSTRICH	Source of lean meat
OSTRICH	Biggest bird
OSTRICH	Bird with a powerful kick
OSTRICH	Two-toed bird.
OSTRICH	Domesticated bird.
OSTRICH	Feign not to see.
OSTRICH	Large bird.
OSTRICH	Bird.

OSTRICH	Big bird.
OSTRICH	Cassowary's cousin.
OSTRICH	One of the ratites.
OSTRICH	Swift-footed bird.
OSTRICH	Bird of the African desert.
OSTRICH	Figuratively, an ignorer of danger.
OSTRICH	Danger ducker
OSTRICH	Swift-running bird

OSTRICH	Swift-footed bird
OSTRICH	Nonflying bird
OSTRICH	Largest of existing birds
OSTRICH	Big flightless bird
OSTRICH	Two-toed bird
OSTRICH	Bird
OSTRICH	Rhea's relative
OSTRICH	Seven-foot runner

OSTRICH	Earthbound bird
OSTRICH	African runner
OSTRICH	Serengeti sprinter
OSTRICH	Fastest creature on two legs (up to 45 m.p.h.)
OSTRICH	Source of material for a feather duster