14. Six Feet because feet is greater than meters.
15. 1 Inch because 1 inch is greater than centimeters. Look at a ruler and you'll find that an inch is greater than centimeter.
16. A meter is greater than a yard.
17. A mile is greater than a kilometer so 1 mile.
18. Gram is greater so One Gram.
19. Quart is greater than a liter so One Quart
20. Gallon is greater so one Gallon.
22. Miles are greater than a kilometer so 2 Miles.