Q: Did any cultures associate celery with death?
A: Ancient Greeks used garlands of celery leafs to bury their dead. Ancient Greece was considered a culture.
The answer is yes.

Q: Would Christopher Hitchens be very unlikely to engage in tonsure?
A: Tonsure is the practice of cutting or shaving some or all of the hair on the scalp as a sign of religious devotion or humility. Christopher Hitchens was an anti-theist, and he regarded all religions as false, harmful, and authoritarian.
The answer is yes.

Q: Does Nicole Kidman know any Scientologists?
A: Nicole Kidman was married to Tom Cruise. Tom Cruise is a Scientologist.
The answer is yes.

Q: Do anatomical and symbolic hearts look remarkably different?
A:
Symbolic hearts are sharply pointed at the bottom and feature a sharp valley between the bumps at the top. Anatomical hearts are rounded, have numerous vascular tubes entering and exiting them, and do not feature sharp angles.
The answer is yes.