Heroin was once used as a cough medicine.
If a man tried to open the jaws of an alligator, it would be the same as trying to lift the jeep without a jack.
When a man blows his nose, the air speed that comes out under pressure reaches 160 km per hour.
Our kidneys have many tubes; if we would merge them, they would form a long thin tube 65 kilometers long.
The museum dedicated to skyscrapers is located in New York.
The Islamic masters were the first to paint paper and often would apply dots of silver or gold on it.
