| Name | First Aired | Runtime | Image | |
|---|---|---|---|---|
| S2021E01 | 26 Animals Involved in Crimes |
January 6, 2021
|
13 | |
| S2021E02 | 11 Real Facts About the Illuminati |
January 8, 2021
|
7 | |
| S2021E03 | 7 Strange Scientific Mysteries |
January 20, 2021
|
9 | |
| S2021E04 | 17 Unusual Historical Heists |
February 3, 2021
YouTube
|
10 | |
| S2021E05 | 28 Fascinating Facts About Time |
February 17, 2021
YouTube
|
14 | |
| S2021E06 | 10 Strange Stories of Historical Body Parts |
March 3, 2021
YouTube
|
18 | |
| S2021E07 | 100 Facts About The British Royal Family |
March 17, 2021
YouTube
|
21 | |
| S2021E08 | 10 Weird Weapons From History |
April 7, 2021
YouTube
|
9 | |
| S2021E09 | 22 Pieces of Medieval Pet Advice |
April 21, 2021
YouTube
|
9 | |
| S2021E10 | 11 Surprising Stories Behind Amazing Artworks |
May 5, 2021
YouTube
|
16 | |
| S2021E11 | The 15 Most Expensive "Blanks" Ever |
May 19, 2021
YouTube
|
12 | |
| S2021E12 | 11 Curious Facts About Books & Authors |
May 27, 2021
YouTube
|
4 | |
| S2021E13 | 8 Old-Timey Scams, Grifts, and Cons |
June 2, 2021
YouTube
|
10 | |
| S2021E14 | The Interesting Etymology Behind 70 Words |
June 16, 2021
YouTube
|
28 | |
| S2021E15 | 20 Old-Timey Relationship Tips |
June 30, 2021
YouTube
|
12 | |
| S2021E16 | 23 Dramatic Facts About Broadway |
July 2, 2021
YouTube
|
15 | |
| S2021E17 | 12 Fascinating Shipwreck Finds |
July 23, 2021
YouTube
|
11 | |
| S2021E18 | 10 Mysterious Examples of the Mandela Effect |
July 28, 2021
YouTube
|
10 | |
| S2021E19 | 20 Random Facts You Need To Know |
August 4, 2021
YouTube
|
12 | |
| S2021E20 | 6 Beautifully Ugly Animals |
August 18, 2021
YouTube
|
6 | |
| S2021E21 | 11 NASA Inventions We Use Every Day |
September 1, 2021
YouTube
|
11 | |
| S2021E22 | 10 Extremely Valuable Lost Treasures |
September 15, 2021
YouTube
|
8 | |
| S2021E23 | 20 Cool Facts About the Ice Age |
October 6, 2021
YouTube
|
12 | |
| S2021E24 | 16 Curious Facts About Television |
October 20, 2021
YouTube
|
9 | |
| S2021E25 | 10 Cursed Objects |
October 29, 2021
YouTube
|
16 | |
| S2021E26 | 14 Facts About Magic |
November 10, 2021
YouTube
|
9 | |
| S2021E27 | 13 Surprising Facts About Old Hollywood |
December 1, 2021
YouTube
|
10 | |
| S2021E28 | 21 Vaccine Facts |
December 15, 2021
YouTube
|
15 | |
| S2021E29 |
100 Interesting Facts We Learned in 2021
season finale
|
December 22, 2021
YouTube
|
41 |
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No artwork of this type.
No artwork of this type.