A falcon. The peregrine falcon can hit speeds of 350 kph when diving to catch another bird out of flight. That’s so fast that the prey is often instantly killed by the impact. read more
The cheetah has a high speed level of 114 kmh (70 mph). However, even though the cheetah is horizontally faster he can run only short distances with this high speed. A falcon can endure this speed level a bit longer. read more