It means that all the numbers in a lottery draw fall into the same two categories. For example, all odd and small, or all odd and large, or all even and small, or all even and large, or all left and small, or all left and large, or all right and small, or all right and large, or all odd and left, or all odd and right, or all even and left, or all even and right.

Nope. Every number combination has the same chance of being drawn. These draws are just interesting patterns.

Not very often. Mixed draws are much more common, so homogeneous ones are a cool exception.

Right here on our website—we keep a list of past homogeneous draws so you can check them out.