Fastest animals Fastest animals This is a list of the fastest animals in the world, grouped by types of animal. The fastest land animal is the cheetah, which has a recorded speed of . The peregrine falcon is the fastest bird and the fastest member of the animal kingdom with a diving speed of . The fastest animal in the sea is the black marlin, which has a recorded speed of . While comparing between various classes of animals, a different unit is used, body length per second for organisms. The fastest organism on earth, relative to body length, is the South
The Falcon Airscrew Company were probably known worldwide as the largest manufacturer of aircrews, producing a very wide range of sizes and types, including two-, three- and four-blade propellers, for almost all current engines. They were the largest suppliers of propellers to the British Air Ministry and most of the British Air Services' aircraft used Falcon airscrews. They also exported to most European countries. Production was running at 100-150 units per week. Falcon Airscrews also introduced a new way of attaching metal sheet to the propeller leading edges to protect them from damage. Despite this dominance in the early 1920s, by the end of