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The Hindenburg: What Really Happened?
12:42
The Hindenburg: What Really Happened?
680.3K views5 months ago
YouTubeMr. DeMaio
The Bloop: Solving the Ocean’s Greatest Mystery
8:46
The Bloop: Solving the Ocean’s Greatest Mystery
2M views6 months ago
YouTubeMr. DeMaio
The Tully Monster: The Bizarre Prehistoric Creature Scientists Still Can’t Explain
8:02
The Tully Monster: The Bizarre Prehistoric Creature Scientists Stil…
3.1M views6 months ago
YouTubeMr. DeMaio
Mars Facts for Kids!
10:19
Mars Facts for Kids!
1.8M viewsJul 23, 2018
YouTubeMr. DeMaio
This THING Ate Megalodons!
10:19
This THING Ate Megalodons!
63.8K views5 months ago
YouTubeMr. DeMaio
Dunkleosteus – The ARMORED Sea Monster You’ve Never Heard Of
11:12
Dunkleosteus – The ARMORED Sea Monster You’ve Never Heard Of
128 views2 weeks ago
YouTubeMr. DeMaio
The Truth About Anglerfish - Nature’s Most Misunderstood Predator!
11:28
The Truth About Anglerfish - Nature’s Most Misunderstood Pre…
94.8K views2 months ago
YouTubeMr. DeMaio
12:38
The Legend of the Jersey Devil – Monster or Myth?
22.8K views1 month ago
YouTubeMr. DeMaio
10:27
Quetzalcoatlus: A Giraffe With Wings?!
382.2K viewsFeb 15, 2025
YouTubeMr. DeMaio
10:40
Was Antarctica ALWAYS Frozen?!?
216.6K views4 months ago
YouTubeMr. DeMaio
9:06
Burj Khalifa Facts! Inside the World’s TALLEST Building
306.1K views11 months ago
YouTubeMr. DeMaio
11:09
Exploring Sedna | The Mysterious World at the Edge of Our Solar Sy…
169.6K views9 months ago
YouTubeMr. DeMaio
10:30
How BIG Is Big Ben?! – Size, History, and Secrets
47.4K views3 months ago
YouTubeMr. DeMaio
9:45
How Did The Moon Form?
56K views10 months ago
YouTubeMr. DeMaio
10:12
What happened at Pompeii? - The CRAZIEST Volcano in History
89.2K views11 months ago
YouTubeMr. DeMaio
10:06
Saturn Facts For Kids!
2.4M viewsApr 29, 2019
YouTubeMr. DeMaio
11:31
How POWERFUL is an ELECTRIC EEL?
405.3K viewsFeb 1, 2025
YouTubeMr. DeMaio
11:54
The Truth About Piranhas | Nature’s Most Misunderstood Predator
1.2M views7 months ago
YouTubeMr. DeMaio
14:20
The Hidden Truth Behind the Easter Island Statues!
422.1K views8 months ago
YouTubeMr. DeMaio
10:25
The History of April Fools Day!
530K viewsMar 28, 2025
YouTubeMr. DeMaio
10:08
The Queen Mary: Uncovering the TRUTH Behind the World’s Most H…
57.5K views6 months ago
YouTubeMr. DeMaio
11:36
Woolly Mammoth Facts!
129.9K viewsJan 4, 2025
YouTubeMr. DeMaio
7:21
Reading Mean Comments! by Mr. DeMaio
20.7K views1 month ago
YouTubeMr. DeMaio
16:20
Black Holes Explained for Kids!
3.3M viewsFeb 19, 2018
YouTubeMr. DeMaio
4:07
Presidents of the United States Song! | UPDATED
237.6K viewsJan 20, 2025
YouTubeMr. DeMaio
12:02
The Planet Made of Mirrors!
937.6K viewsMay 4, 2024
YouTubeMr. DeMaio
12:17
Mr. DeMaio Bloopers: Part 7!
219.9K views9 months ago
YouTubeMr. DeMaio
19:07
Thomas Jefferson Facts!
73.5K viewsMar 1, 2025
YouTubeMr. DeMaio
11:54
An Island of Trash? The Truth Behind the Great Pacific Garbage …
123.7K viewsApr 9, 2025
YouTubeMr. DeMaio
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