Niagara Falls Trivia Questions

At about 167 feet, it's not even in the top 100 tallest. Many waterfalls, like Angel Falls in Venezuela, are vastly higher.

Niagara Falls is about 167 feet high, while Angel Falls in Venezuela drops over 3,200 feet. Many waterfalls are significantly taller.

The falls power the Robert Moses Niagara Power Plant in NY and the Sir Adam Beck stations in Ontario, supplying millions of homes.

Rainbows need sunlight and mist. Niagara's mist is constant, but not every summer day is sunny; overcast conditions prevent rainbows. Thus, the claim is too absolute.

Niagara is only about 167 feet tall. Many North American waterfalls are taller, including Yosemite Falls (2,425 feet) and Multnomah Falls (620 feet).

Niagara Falls straddles the border between New York (USA) and Ontario (Canada), with the American Falls and Bridal Veil Falls on the U.S. side and Horseshoe Falls mainly on the Canadian side.

The flow is regulated: during tourist season daytime, a minimum of 100,000 cubic feet per second (exactly 6 million cfm) goes over the falls. At night and off-season, it's reduced to half, so it's not 'every minute' and not always more than 6 million.

The three are Horseshoe Falls, American Falls, and Bridal Veil Falls. Most people only know about the first two.

Flow is reduced at night for power generation, but never fully stopped. The famous 1969 dewatering was a one-time engineering project.

The water is very cold—around 4°C (39°F)—even in summer. The constant churning prevents warming.

The green hue is caused by dissolved salts and 'rock flour' (finely ground rock) from erosion, which absorb red light and reflect green.

Water is diverted upstream for power generation, but the flow over the falls is controlled by international treaty to maintain scenic views—not used first.

In 1969, only the American Falls were dewatered for maintenance; the Horseshoe Falls continued flowing. Thus, the entire Niagara Falls was never completely stopped.

Erosion averages about 1 foot per year, but at current rates, the falls will erode back to Lake Erie in roughly 50,000 years—not millions.

Sam Patch did survive a jump off Niagara Falls, but not in a barrel—he jumped feet first. The first barrel stunt was by Annie Taylor, a schoolteacher, in 1901.

The water flows from the upper Great Lakes—Lake Erie, Lake Huron, Lake Michigan, and Lake Superior—into the Niagara River, not Lake Ontario.

Water flow is reduced at night for hydroelectric power, but never fully stopped—that only happened once in 1969 for repairs.

Since 1901, 16 people have attempted the barrel ride over Niagara Falls. 11 survived, 5 died, meaning more have lived than perished.

Charles Blondin (Jean-François Gravelet), a French acrobat, performed the first tightrope walk across Niagara Falls on June 30, 1859.

The falls have never frozen completely solid. Massive water volume and flow prevent full freezing, though surface ice and mist can form. This is a common myth.

It has a high volume (over 6 million cubic feet per minute), but Boyoma Falls and others exceed it. It's not the tallest or widest either.

They diverted the river to study erosion and remove rock debris, leaving the American Falls dry for several months.

While ice jams and mist freeze the falls' appearance, the massive water volume and flow prevent a complete freeze-over.

No law was passed specifically after the first successful stunt. Annie Taylor’s 1901 barrel descent did not result in a ban; subsequent stunts have been prosecuted under general public safety and park regulations.

Hydroelectric plants divert water upstream and generate power for both sides, but the falls themselves are not the direct power source.

Charles Blondin made the first tightrope crossing over Niagara Gorge near the falls on June 30, 1859, and performed multiple crossings later.

In 1969, engineers dammed the American Falls to study erosion, stopping the water flow for several months. The falls were then allowed to resume naturally.

Niagara Falls is actually three distinct waterfalls: the largest Horseshoe Falls, the American Falls, and the smaller Bridal Veil Falls, separated by Goat Island.

Ice forms on the edges and mist can create an ice bridge, but the main flow of Niagara Falls never freezes solid due to the volume and speed of water.

Niagara Falls was formed by glacial melting and the erosion of the Niagara Escarpment, not by volcanic activity.

Niagara Falls does not have the highest flow rate; Boyoma Falls on the Congo River has an average flow rate over 17,000 m³/s, far exceeding Niagara's average of 2,400 m³/s.

Niagara Falls consists of the American Falls, Bridal Veil Falls, and the larger Horseshoe Falls (mostly in Canada). Most people picture only one.

Water erosion slowly eats away at the soft shale and limestone, causing the falls to recede about one foot annually.

Under a 1950 treaty, the flow over Niagara Falls is reduced at night from approximately 100,000 cubic feet per second to 50,000 cfs to divert water for hydroelectric power generation.

In 2003, Kirk Jones intentionally went over Horseshoe Falls in only his clothes and survived, refuting the claim. He is the first confirmed unprotected survivor.

Under a 1950 treaty, the U.S. and Canada divert up to 75% of the water at night through tunnels for hydropower, leaving only a minimal flow over the falls.

Under the 1950 Niagara Treaty, summer tourist hours require a minimum flow of about 2.8 million L/s, while nighttime it’s halved. Longer summer tourist hours result in greater total daily water flow compared to winter.

It's actually around 14 million annually. Still very popular, but not over 20 million.

Water diverted upstream into tunnels for hydroelectric plants does not go over the falls; the water that cascades over the falls is a natural flow not first used for power.

Erosion of the soft shale beneath the hard dolomite cap causes the falls to retreat upstream. Scientists estimate that at current rates, the falls will reach Lake Erie and vanish in about 50,000 years.

Only Lake Erie drains into the Niagara River, which forms the falls—the other Great Lakes are not directly connected to the falls' water source.

Water from Lakes Superior, Michigan, Huron, and Erie drains into the Niagara River. Only Lake Ontario lies downstream of the falls, so it doesn't contribute.

Historic barrel stunts by Annie Taylor, Bobby Leach, and others have produced at least a half-dozen survivors. Only about two kayakers are known to have survived the plunge, making barrel attempts more common and, surprisingly, less deadly.

The 1950 Niagara Treaty sets the daytime flow at 100,000 cubic feet per second during tourist season and 50,000 at night—a reduction of exactly half, not more than half.

At the current diversion-reduced erosion rate of about 1 foot per year, the falls are projected to hit soft shale and cease being a waterfall in about 15,000 years, not 50,000.

In 2003, Kirk Jones intentionally went over Horseshoe Falls with no protective gear and survived, becoming the first person known to do so without any device.

Kirk Jones intentionally went over Horseshoe Falls in 2003 without any protective gear and survived, remaining the sole confirmed case. Roger Woodward in 1960 wore a life vest, a device.

Under international treaties, water is diverted for hydropower, and at night the flow over the American and Bridal Veil Falls is reduced to a trickle to manage erosion and power needs.

Erosion has been slowed to about one foot per decade due to engineering interventions and water diversion for power.

The entire Falls dried up once naturally in 1848 due to an ice jam. The American Falls were dewatered in 1969, but the Horseshoe Falls flowed. No verified complete dry-up occurred in 2020.