deep-sea-prince tilthat TIL in 2003, archaeologists found 20,000 year old human footprints in the Australian Outback of a male they called T8. Scientists determined he was running 23 mph in mud, barefoot, and was even accelerating before the tracks stopped. Usain Bolt’s record for running speed is 27.44 mph.via reddit.com xxxtictacion Another terrifying creature in Australia Source: tilthat