Top speed of M1 Garand bullet (muzzle velocity) is 853 m/s (2,800 ft/s).

The top speed of a Koenigsegg Agera is 439 km/h (273 mph).

The Peregrine falcon is the fastest flying bird. The Peregrine falcon soars to a great height, then dives steeply at speeds of up to 240 miles (386 km) per hour.

The top speed (orbital velocity) of the planet Neptune is 19,692 km/h (12,238 mph). It's average velocity is 19,620 km/h (12,193 mph).

Top Speed of a Giant Centipede is 3.3 km/h (2mph).

The great white shark has a top speed of 56 km/h (35 mph) (Maximum, In Short Bursts).

Top speed of Bell AH-1Z Viper helicopter is 411 km/h (255 mph). It has a cruising speed is 300 km/h.

The maximum circumference of the Earth (equator) is roughly 40,070 kilometers, according to NASA. A day is approx 24 hours long. Dividing the circumference by the length of the day gives a speed of about 1,670 km/h (1,037 mph).

The top speed (orbital velocity) of the Planet Saturn is 36,504 km/h (22,687 mph). It's average velocity is 34,812 km/h (21,635 mph).