The fastest thing known to man is light. Which travels at approx 300,000,000m/s.
The fastest man-made object, is the Helios. A pair of 2 probes sent to study the sun. Both reached to the sun after only 3 months. Its top speed was recorded at 150,000mph or approx 67060m/s!!
Light
fast as it needs to be.
Its fastest is 160mph
110
1000kph
149mph
9000mph
225 mph
faster than the others
The fastest mammal can go 65 mph (Cheetah)
the aventador did it at 217 mph.
128mph.