T-Rex Facts!
15:35
T-Rex Facts!
917K viewsNov 27, 2020
YouTubeMr. DeMaio
Shark Facts!
15:30
Shark Facts!
3.5M viewsDec 5, 2018
YouTubeMr. DeMaio
Spider Facts!
15:22
Spider Facts!
4.6M viewsSep 9, 2019
YouTubeMr. DeMaio
Uranus Facts!
14:53
Uranus Facts!
2.3M viewsMar 17, 2020
YouTubeMr. DeMaio
Snake Facts!
21:27
Snake Facts!
7.4M viewsJun 7, 2019
YouTubeMr. DeMaio
Titanic Facts!
8:42
Titanic Facts!
1.5M viewsJan 1, 2019
YouTubeMr. DeMaio
Cloud Facts!
11:32
Cloud Facts!
1.9M viewsJul 14, 2017
YouTubeMr. DeMaio
15:20
Neptune Facts!
1.5M viewsApr 20, 2020
YouTubeMr. DeMaio
13:28
Mosasaurus Facts!
6.2M viewsApr 13, 2021
YouTubeMr. DeMaio
19:47
Body Systems Explained!
684.4K viewsJun 16, 2020
YouTubeMr. DeMaio
18:43
Earth Facts!
1.6M viewsDec 22, 2020
YouTubeMr. DeMaio
11:01
Mount Everest Facts!
1M viewsJul 23, 2019
YouTubeMr. DeMaio
20:45
Albert Einstein Facts!
673.9K viewsMar 25, 2021
YouTubeMr. DeMaio
16:57
Eiffel Tower Facts!
373.9K viewsJun 1, 2021
YouTubeMr. DeMaio
8:33
How to Tell Time!
173.8K viewsAug 17, 2021
YouTubeMr. DeMaio
10:06
Saturn Facts For Kids!
2.4M viewsApr 29, 2019
YouTubeMr. DeMaio
19:14
Dwarf Planet Facts!
1.7M viewsOct 18, 2020
YouTubeMr. DeMaio
12:46
Venus Facts for Kids!
1.5M viewsJun 29, 2019
YouTubeMr. DeMaio
11:51
Hurricane Facts for Kids!
4.4M viewsNov 23, 2017
YouTubeMr. DeMaio
7:23
The Egg Shaped Planet
552.6K viewsFeb 12, 2020
YouTubeMr. DeMaio
14:31
What is Stonehenge?
178.1K viewsAug 2, 2021
YouTubeMr. DeMaio
7:10
Avalanche Facts for Kids!
489.1K viewsJun 18, 2018
YouTubeMr. DeMaio
1:54
Ask History: Cinco De Mayo | History
542.7K viewsMay 5, 2013
YouTubeHISTORY
10:01
Thunder and Lightning Explained!
2.1M viewsAug 9, 2017
YouTubeMr. DeMaio
10:34
Mr. DeMaio Answers Your Questions!
155.4K viewsJul 13, 2021
YouTubeMr. DeMaio
10:52
What are the Northern Lights?
272.5K viewsJul 22, 2020
YouTubeMr. DeMaio
8:46
The History of Thanksgiving!
337.7K viewsOct 22, 2019
YouTubeMr. DeMaio
4:28
Learning About Ponce de León
228K viewsDec 6, 2013
YouTubeMr. DeMaio
10:19
Mars Facts for Kids!
1.8M viewsJul 23, 2018
YouTubeMr. DeMaio
4:21
Top 5 Weirdest Mr. DeMaio Songs!
644.8K viewsJun 15, 2021
YouTubeMr. DeMaio
See more
Static thumbnail place holder