The last US state to introduce mandatory photo on the driver's license was New York, 1984.
The first computer was made in 1946 at the University of Pennsylvania. ENIAC (Electronic Numerical Integrator And Calculator) had 18,000 electronic pipes, 30 tons and it needed 154 m2 of space.
One day on the Moon lasts for 700 hours, or nearly 30 Earth days.
The Syrian city of Damascus is the oldest continuously inhabited city in the world. It reached its peak 2000 years before Rome was founded in 753 BC.
Thanks to blinking, an awake man will spend 30 minutes with his eyes closed.
0.85 liters of blood passes through the human brain every minute.
