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
Rain contains vitamin B12.
188
Dirty snow melts faster than clean.
350
Contrary to popular belief, lightning travels from the ground upwards not from the sky downwards.
101
-40 degrees Celsius is equal to -40 degrees Fahrenheit.
96