What are the top bonds in Canada that currently offer the highest yields for investors? How do government bonds, corporate bonds, and municipal bonds compare in terms of yield and risk? What are some popular bond options like Government of Canada bonds, corporate bonds, and bond ETFs such as ZAG, XBB, and VAB? What factors like maturity, credit rating, and interest rates affect bond yields in Canada? What are the advantages and risks of investing in high-yield bonds in the Canadian market?