Answer:
Two horses, swiftest traveling, harnessed in a pair, and grazing ever in places. Distant from them.
Left to right Iβm quite bright. Right to left I might bite.
What is the smallest bridge in the world?
Ten men's strength, ten men's length. Ten men can't break it, yet a young boy walks off with it.
I can be short and sometimes hot. When displayed, I rarely impress.
If itβs information you seek, come and see me. If itβs pairs of letters you need, I have consecutively three. What am I?