How can the earth be at a 23.5° angle if it’s also close to a perfect sphere?

Question

How can there be an angle if earth is a sphere. A perfect ball doesn’t have a north does it.

In: 0

Answer 1

Just the way it “wobbles” after billions of years forming and spinning around. Could be worse, though. We could be like Neptune where the tilt is over 95 degrees (possibly from a collision with another large object in the earlier days of Solar System)