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Hurricane Facts for Kids!
11:51
Hurricane Facts for Kids!
4.5M viewsNov 23, 2017
YouTubeMr. DeMaio
Saturn Facts For Kids!
10:06
Saturn Facts For Kids!
2.4M viewsApr 29, 2019
YouTubeMr. DeMaio
Dwarf Planet Facts!
19:14
Dwarf Planet Facts!
1.7M viewsOct 18, 2020
YouTubeMr. DeMaio
A Planet Made of Hot Ice?!?
10:26
A Planet Made of Hot Ice?!?
278.8K views3 months ago
YouTubeMr. DeMaio
The Truth About Piranhas | Nature’s Most Misunderstood Predator
11:54
The Truth About Piranhas | Nature’s Most Misunderstood Predator
1.8M viewsSep 6, 2025
YouTubeMr. DeMaio
The Hindenburg: What Really Happened?
12:42
The Hindenburg: What Really Happened?
1.2M views10 months ago
YouTubeMr. DeMaio
The Planet Made of Mirrors!
12:02
The Planet Made of Mirrors!
1M viewsMay 4, 2024
YouTubeMr. DeMaio
13:26
The Biggest Black Hole in the Universe!
274K viewsMar 2, 2024
YouTubeMr. DeMaio
9:58
Stegosaurus Facts You Probably Didn’t Know!
358 views3 days ago
YouTubeMr. DeMaio
8:02
The Tully Monster: The Bizarre Prehistoric Creature Scientists Still Can’t Explain
4.9M views11 months ago
YouTubeMr. DeMaio
18:23
Learning About The Planets in Our Solar System
4.2M viewsMay 16, 2014
YouTubeMr. DeMaio
10:35
Volcano Facts!
3.1M viewsMay 9, 2018
YouTubeMr. DeMaio
10:10
Leaning Tower of Pisa - Lean or Fall? Unveiling the Truth
2.4M viewsApr 13, 2024
YouTubeMr. DeMaio
11:01
Kraken Facts!
2.4M viewsApr 6, 2024
YouTubeMr. DeMaio
10:16
What is a Whirlpool?
1.9M viewsJun 1, 2024
YouTubeMr. DeMaio
11:12
Dunkleosteus – The ARMORED Sea Monster You’ve Never Heard Of
771.3K views5 months ago
YouTubeMr. DeMaio
10:25
The History of April Fools Day!
730.5K viewsMar 28, 2025
YouTubeMr. DeMaio
10:08
The Queen Mary: Uncovering the TRUTH Behind the World’s Most Haunted Ship
76.4K views11 months ago
YouTubeMr. DeMaio
12:38
The Legend of the Jersey Devil – Monster or Myth?
43.7K views6 months ago
YouTubeMr. DeMaio
7:21
Mr. DeMaio Reads MEAN COMMENTS!
32.7K views7 months ago
YouTubeMr. DeMaio
10:46
Is the White House haunted?
367.2K viewsOct 14, 2023
YouTubeMr. DeMaio
21:20
Mr. DeMaio's 100th Video Spectacular!
608K viewsJan 8, 2022
YouTubeMr. DeMaio
0:26
Let’s reach 900 subscribers! 🚀🔥
259 views1 day ago
YouTubeMr. DeMaio
8:42
Titanic Facts!
1.5M viewsJan 1, 2019
YouTubeMr. DeMaio
11:54
The Pit to Nowhere! - Uncovering the Mystery Behind Mel's Hole
2.1M viewsOct 12, 2024
YouTubeMr. DeMaio
6:54
How to Remember the Seven Continents! ...for Kids!
5M viewsFeb 17, 2015
YouTubeMr. DeMaio
13:05
The BIGGEST Star in the Universe!
703K viewsNov 1, 2023
YouTubeMr. DeMaio
12:46
Venus Facts for Kids!
1.5M viewsJun 29, 2019
YouTubeMr. DeMaio
10:04
What's inside AREA 51?
167.3K viewsOct 3, 2023
YouTubeMr. DeMaio
10:43
Giganotosaurus Facts!
1.2M viewsNov 18, 2023
YouTubeMr. DeMaio
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