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None. An 'upward falling waterfall' is a contradiction in terms.
As the name indicates, waterfalls consists of water falling to a lower level. Water, nor any other object for that matter, can never 'fall upwards'.
If you have seen one nevertheless, it is most likely either an illusion or some kind of trick.
What else can I help you with?
What is a huge waterfall in the US?
niagara falls
What waterfall borders the US and Canada?
Niagra falls!
What waterfall is on the US-Canada border?
The Niagara Falls
What is On a boat beneath a waterfall shared by the US and Canada?
Niagara Falls.
What you the second largest waterfall in the US?
McWay Falls, CA.
What is the greatest waterfall in the US?
The widest and most powerful waterfall in North America is Niagara Falls in New York.
WHAT IS THE HIGHTEST WATERFALL IN US?
The Olo'upena Falls (2,953 feet) in Hawaii.
What spectacular waterfall lies on the border between the US and Canada?
The Niagara Falls
Is Niagara Falls a lake?
no it's a waterfall hence, Niagra FALLS
Waterfall shared by US and Canada?
Niagara falls ========== In addition to Niagara Falls, there are also some much smaller falls on the Canada-US border in Quetico Provincial Park. There are three falls at Niagara. Two of them are in the USA. The Horseshoe Falls, the most spectacular of the three, is almost entirely within Canada.
Where is the worlds tallest waterfall?
Angel Falls is the tallest waterfall in the world. Angel Falls is located in Venezuela. This waterfall is 3212 feet tall.
What is the tallest waterfall?
Angel Falls is the tallest waterfall in the world. It is in South America.
