![The RMS 'Titanic' The RMS 'Titanic'](https://images2.minutemediacdn.com/image/upload/c_crop,w_6575,h_3698,x_0,y_480/c_fill,w_1080,ar_16:9,f_auto,q_auto,g_auto/images/GettyImages/mmsport/mentalfloss/01g0m6eah5ws4xxkrd2n.jpg)
![Kat Long Kat Long](https://images2.minutemediacdn.com/image/upload/c_fill,w_180,ar_1:1,f_auto,q_auto,g_auto/shape/cover/sport/IMG_1677-a8c5e630160bb1699a1c53ee7a6fd11e.jpeg)
Kat Long
Joined: Jun 21, 2017
Kat Long is Mental Floss's science editor and host of the Mental Floss/iHeartRadio podcast THE QUEST FOR THE NORTH POLE. Her work has also appeared in The New York Times, National Geographic, and the Washington Post.
![The RMS 'Titanic' The RMS 'Titanic'](https://images2.minutemediacdn.com/image/upload/c_crop,w_6575,h_3698,x_0,y_480/c_fill,w_1080,ar_16:9,f_auto,q_auto,g_auto/images/GettyImages/mmsport/mentalfloss/01g0m6eah5ws4xxkrd2n.jpg)
![Seven-year-old Eva Hart's signature from a letter written on the Titanic's maiden voyage Seven-year-old Eva Hart's signature from a letter written on the Titanic's maiden voyage](https://images2.minutemediacdn.com/image/upload/c_crop,w_634,h_356,x_0,y_57/c_fill,w_1080,ar_16:9,f_auto,q_auto,g_auto/images/voltaxMediaLibrary/mmsport/mentalfloss/01fzjy2xncn5j44fd9hd.jpg)
6 Facts About 'Titanic' Survivor Eva Hart, One of the Last to Remember the Disaster
![Mountaineers making their way to the summit out Mount Everest. Mountaineers making their way to the summit out Mount Everest.](https://images2.minutemediacdn.com/image/upload/c_crop,w_3740,h_2103,x_0,y_0/c_fill,w_1080,ar_16:9,f_auto,q_auto,g_auto/images/GettyImages/mmsport/mentalfloss/01jepn1qw0xsqd28rkgt.jpg)
29 Geographical Superlatives That Will Change How You See the World
![The Apple iPhone 3G allowed users to shoot videos and upload them directly to YouTube. The 15-year-old videos still exist. The Apple iPhone 3G allowed users to shoot videos and upload them directly to YouTube. The 15-year-old videos still exist.](https://images2.minutemediacdn.com/image/upload/c_crop,w_594,h_334,x_0,y_35/c_fill,w_1080,ar_16:9,f_auto,q_auto,g_auto/images/voltaxMediaLibrary/mmsport/mentalfloss/01jevcfpxt43wb70xkps.jpg)
Explore a Time Capsule of Deep-Cut YouTube Videos
The Discoveries of 21 Human Ancestors, Mapped
Within the last 200 years, we’ve discovered about two dozen species of hominins in Europe, Africa, and Asia—which you can see laid out in this map.
13 Facts About the Chauvet Cave Paintings
The Chauvet Cave paintings are tens of thousands of years old and depict iconic animals that are now extinct. Even Werner Herzog was impressed.
5 Misconceptions About Early Humans
We break down some common myths about our early human ancestors—and what makes our species, ‘Homo sapiens,’ so different from them.
From Snakeroot to Salamanders, Life Thrives in Cemeteries
Three historic cemeteries, designed as refuges of the dead, are bringing their landscapes back to life for native plants and animals.
11 Ancient Native American Earthworks You Can Visit
Hundreds—even thousands—of years ago, Native American peoples built complex and mysterious earthworks. Here are 11 you can visit for a glimpse into prehistory.
6 Times the Olympics Have Been Postponed or Canceled
Since 1896, when the modern Olympic Games began, the event has been disrupted only six times—and it usually required a war.
We Tried It: The Luno Air Mattress 2.0 Makes Car Camping a Breeze
The Luno Air Mattress 2.0 is designed to make car camping comfortable. Here's what we learned after testing it ourselves.
12 of the Best Gifts for Bird Lovers
If bird lovers are on your gifting list this year, look no further than these fun and useful ideas.
10 Ideas for Budget-Friendly Backyard Décor
From patio furniture to outdoor lighting to a comfortable hammock, here are a few of our favorite affordable backyard décor picks.
15 Great Gifts for the British History Buff On Your List
Whether they're homesick for Old Blighty or just fans of 'Bridgerton,' the British history buffs on your list will appreciate these thoughtful gifts.
6 Essential Products for Beginner Birdwatchers and Naturalists
Head outdoors and observe nature with these essential tools, like field guides, binoculars, and bird feeders.
14 Thought-Provoking Gifts for History Buffs
This holiday season, stack a few of these history-themed gifts—coffee-table books, home decor, and more—under the tree.