Did you know facts › Statistics
Statistic did you knows
- Did you know cheetahs can accelerate from 0 to 70 km/h (43mp/h) in 3 seconds
- Did you know an astronaut can be up to 2 inches taller returning from space (the cartilage disks in the spine expand in the absence of gravity)
- Did you know the oldest cockroach fossils are over 280 million years old
- Did you know there are over 97,000 km (60,000 miles) of blood vessels in the average person