Any domino can knock over another object up to 1.5x its size. The 32nd object would be big enough to knock over the Empire State Building.
18
Paper money is not made from wood pulp but from cotton. This means that it will not disintegrate as fast if it is put in the laundry.
37
More than 10% of the world's salt is used to de-ice American roads.
54
In Tokyo, a bicycle is faster than a car for most trips of less than 50 minutes!
58
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
30 years ago, you could buy a lifetime, unlimited first-class travel pass with American Airlines for $250,000.
14
An olive tree can live up to 1,500 years!
58