Question

Which is the longest parallel in the globe

Answer 1

It divides the Earth into the Northern Hemisphere and the Southern Hemisphere. Of the parallels or circles of latitude, it is the longest, and the only 'great circle' (a circle on the surface of the Earth, centered on Earth's center). All the other parallels are smaller and centered only on Earth's axis.

Answer 2

Equator is the largest parallel on the globe.