Fun fact

Star-Lord: "Also I learned a fun fact about Kymellian saunas! No towels. Intimidating. (COMIC: "The Mourner" ^[+]Part of The Blue River Score, Loading...{"namedpart":"The Mourner","1":"The Blue River Score (comic story)"})

During a lecture at St Luke's University, the Twelfth Doctor gave the "fun fact" that the boiling temperature of water was much lower in a vacuum, meaning that one's sweat and saliva would boil, as well as the fluid around their eyes; however, this would be not noticable because one would pass out in 15 seconds as oxygen bubbles formed in their blood, with death occurring within 90 seconds. (TV: Oxygen ^[+]Loading...["Oxygen (TV story)"])

The Thirteenth Doctor told Graham O'Brien the "fun fact" that dragline spider silk, once weaved as a thick as a pencil, was strong enough to stop a plane in flight. (TV: Arachnids in the UK ^[+]Loading...["Arachnids in the UK (TV story)"])

Other realities

Earth-616

In Earth-616, Star-Lord once informed Rocket Raccoon of a "fun fact" he'd learned about Kymellian saunas, that being that there were no towels, something he considered "intimidating". (COMIC: "The Mourner" ^[+]Part of The Blue River Score, Loading...{"namedpart":"The Mourner","1":"The Blue River Score (comic story)"})