Bats emit ultrasonic sounds to communicate with each other.

Months that begin on a Sunday will always have a "Friday the 13th."

In Canada, the $1 and $2 come in the form of coins. The $1 is nicknamed a "loonie" because it contains a loon on it and the $2 is nicknamed the "twonie" because it is the equivalent of two "loonies."

AMAZING FACTS