fact and question: if an animal relies on plants for food then that animal must store enough food to last through the winter
Question: This creature is likely to hide away sustenance for the harsh wintry months

What's the answer?

answer: a chipmunk

fact and question: smell is used for finding food by some animals
Question: Losing which of these would make it hard for a wolf to satisfy hunger?

What's the answer?

answer: snout

fact and question: iron nails are made of iron
Question: Metal things are made of metal, glass things are made of glass, iron things, however, are made of what material?

What's the answer?

answer: Iron

fact and question: if two objects have the same charge then those two materials will repel each other
Question: Which are likeliest to repel one another?

What's the answer?

answer:
two pieces of silverware