There are 2,500,000 rivets in the Eiffel Tower.
98
When glass breaks, the cracks move faster than 3,000 miles per hour.
47
Wearing red increases attraction.
30
Ice isn't slippery. What makes people and things slip on ice is water. A thin layer of ice melts when pressure is applied to it and it is this wet layer on top of the ice that is slippery.
153
There are 86,400 seconds in a day.
110
The symbol on the 'pound' key (#) is called an octothorpe.
82
A fire in Australia has been burning for more than 5,000 years!
91
You can start a fire with ice.
367