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The pyramid depicted on the back of the U.S. one-dollar bill consists of 13 rows of bricks. Each row contains a different number of bricks, with the bottom row having 7 bricks, and the rows above decreasing by one brick as you move up. In total, there are 28 bricks in the pyramid.
1000 bricks
Depends on how big the bricks are.
They can be - it depends on how many bricks, how much cheese and how many feathers.
A pentagonal pyramid has 10 edges.