The common swift may not have a fancy name, but these small birds are marvels of velocity. Regularly cruising around 110kph ...
Life as an animal most times relies more on speed than anything else. To kill their prey or flee from predators, the fastest animals on the earth have developed brilliant speed to assist them through ...
The average person swims at a speed rarely exceeding two miles per hour, or 3.2 km/h. A fit, young, and fully trained Olympic ...