A picture answering Question 1 is here: https://mathoverflow.net/a/331408/1345
Question 2 is a duplicate of regular tiling of a surface of genus 2 by heptagons, although as you point out the accepted answer there is unsatisfactory.
A picture answering Question 1 is here: https://mathoverflow.net/a/331408/1345
Question 2 is a duplicate of regular tiling of a surface of genus 2 by heptagons, although as you point out the accepted answer there is unsatisfactory.