Frogs breathe through their nostrils while also absorbing about half the air they need through their skin.

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."

New York City has over 800 miles of subway track.

AMAZING FACTS