-40 degrees Celsius is equal to -40 degrees Fahrenheit.
96
The Earth sees about 760 thunderstorms every hour, scientists have calculated.
185
In ten minutes, a hurricane releases more energy than all the world's nuclear weapons combined!
371
The winter of 1912 was so cold that Niagara Falls froze over.
35
The winter of 1932 in the US was so cold that Niagara falls froze completely solid!
442
Temperatures have been cooling since 2002, even as carbon dioxide has continued to rise.
106