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
Couples' personalities converge over time to make partners more and more similar.
235
The streets of Victor, Colorado, once a gold rush town, are paved with low-grade gold.
78
There are 53 Lego bricks manufactured for each person in the world.
83
Tae Kwon Do is only around 60 years old.
64
The Pittsburgh Steelers were originally called the Pirates.
50
The New York Stock Exchange started as a coffee shop!
99
More than 6,000 people with pillow-related injuries check into U.S. emergency rooms every year!
51