There are more than 10 million bricks in the Empire State Building!
75
If you took a standard slinky and stretched it out it would measure 87 feet.
52
One in five long-term love relationships began with one or both partners being involved with others.
177
Stilts were invented by French shepherds who needed a way to get around in wet marshes.
45
In many countries, urine was used as a detergent for washing.
17
Not swinging your arms when you walk increases the effort of walking by 12%, the equivalent of walking 20% faster or carrying a 10 kg backpack.
12


