What Am I Riddles

Question: What is he that builds stronger than either the mason, the shipwright, or the carpenter?

Question: You went into the forest and got me,
you sat down to find me,
you went home with me because you couldn't find me.

What am I?

Question: You wait for it. It appears, cracks, stays for a moment, then disappears before your eyes.

Question: You put me on a table and cut me, but you don't eat me.

What am I?

Question: Different lights make me strange,
for each one my size will change.

What am I?