Which is the largest cell

Neurons are the largest cells.

Even among those, the ones which come out of the spine and reach every part of your body.

And every part of your body is attached to your spine with a single neuron, which is also a single cell.

So from the tips of your finger runs a single neuron which goes all the way to your spine, yes, a single cell which is few feet in length.

Explanation:

most community's take hundreds of years to become stable