The fastest thing on earth is Light. Light travels at a speed on 186,000 miles per second, or 299,000,000 meters per second, so light is the fastest thing on earth
The fastest thing known on Earth is LIGHT.It travels at the speed of 186,000 miles per. second.
The second fastest land animal on earth is the Pronghorn.
A meteorite .? :p
tasha :) lollz
The pedigree falcon
The second fastest swimming stroke is Butterfly.
Dolphins are the fastest.