Triangles & Threes

Bryan is the 3rd guy Boone has paid off to leave Shannon.

According to Locke's Michelangelo story, it took 3 years to complete the statue of David.

When testing Sun to see if she speaks English, Kate says that they have been on the island for 3 weeks.

Sayid notes that it's normal for a compass to be off by 2 or 3 degrees, but theirs is much further off.