Prevent Suffocation facts

While investigating facts about How To Prevent Suffocation At Home and How To Prevent Suffocation And Strangulation In Babies, I found out little known, but curios details like:

The main function of the little hole in the pen cap is to prevent deaths by suffocation in case someone swallows the pen cap by mistake; saving hundreds of lives a year.

how to prevent suffocation?

Refrigerator doors became magnetic in 1956 because kids playing would climb into an abandoned fridge, pull the door shut and realize too late they were trapped. The door seal prevented air from getting in and the kids' screams from getting out, and in a short time they'd suffocate.

In my opinion, it is useful to put together a list of the most interesting details from trusted sources that I've come across. Here are 11 of the best facts about Ways To Prevent Suffocation and How To Prevent Suffocation In Babies I managed to collect.

what will prevent suffocation?

1. Pen caps have holes in them to prevent suffocation if swallowed

2. Old World climbing fern suffocates plants upon which it grows and creates shadow which prevents normal growth of understory plants.

3. A failed 1970s natural gas operation in Turkmenistan was set alight to prevent the buildup of suffocating gasses in the area and it's still burning 40 years later

4. Black tip sharks need to swim constantly to prevent suffocation (water enters the gills only when shark swims). They also need to swim to prevent sinking, because they do not have swimming bladder.

5. The cone in the center of a jet engine design prevents stall due to low air flow and was inspired by the nostril shape of the peregrin falcon which keeps it from suffocating during 200mph dives.

6. One of the proposed origins for the song "London Bridge Is Falling Down" involves walling children into the bridge's foundation and leaving them to suffocate so that their souls would watch over the structure and prevent collapse.

7. The hole in the lid of the Ball Cristal Pen is designed to prevent suffocation! (Acts as a small air passage)