10 Things You Didn’t Know About Cockroaches

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Cockroaches are definitely the worst imaginable pests to invade a home. These ancient pests are very tough creatures with the ability to hide in the deepest cracks and darkest corners of your home. In addition, the very sight of cockroaches can really creep someone out. Enumerating the reasons why this pest lands on the top of the pest’s list is not hard, but what we often ignore is the nature of these bothersome creatures.

Let’s see how much information you know about cockroaches. Here are 10 facts you might not have known about cockroaches.

1. Cockroaches Existed During the Age of Dinosaurs

During the existence of dinosaurs, cockroaches have been scampering all over, including delving into hard to get to areas. It’s not a shock that these pesky pests are so tough to eliminate, as they’ve developed the strong power of resilience since the age of dinosaurs.

2. Cockroaches Can Survive a Month without a Meal

Similar to most cold-blooded creatures, these ancient pests do not need a lot to satisfy their tummies. They could even last for several weeks to a month without eating. The fact that cockroaches can feed on almost anything makes eradicating them a little tougher. However, these ancient creatures have weakness in not drinking water. They could not last more than a week without water intake.

3. They Can Run 3 Miles in an Hour

Perhaps you have seen a cockroach scuttling fast to be out of sight. These pests are able to detect threats through movements in air currents. As fast as 80 centimeters per second, the legs of the cockroaches can scuttle with a very impressive speed. They are able to run in an hour for as far as 3 miles!

4. They Don’t Mind Losing Their Heads

If you think that beheading a cockroach is enough to kill it, you might want to think again. Cutting off its head does not immediately kill a cockroach. In fact, they can go on living for weeks without their heads. This is because of the spiracles found in their body that allows them to breathe through their sides. It would be better to just squash them since they have an open circulatory system as well.

5. Not All Cockroaches are Nuisances

While cockroaches are among the top known pests in the world, not all within its family are pests. There are about 4,000 species within its family and only 30 of them are classified as pests. The rest of the species can be found living in a wide range of habitat that includes forests and does not have any intentions to reside among the human society.

6. Some Can Glow

Luchihormetica Lukea, one of the rarest cockroach species, displays a yellowish light through bioluminescence that makes it glow. This species is one of the few land-based insects that can glow.

7. Bacteria in Their Bodies Provide Nutrients

Just like humans, cockroaches are in need of vitamins to be in excellent condition. They get the nutrients they need from the bacteria in their bodies. Additionally, the bacteroids that are found in the fatty regions of their bodies are able to produce amino acids.

8. They Can Survive Under Water

For a long period of time, cockroaches can stay underwater. They can do this for up to an hour by just holding their breaths.

9. They Might Be in Your Peanut Butter


As disturbing as this may seem, it’s a fact that the processed foods that you consume can have insects such as cockroaches in it. This can happen when there is a contamination during the process of cultivation. This may be resolved if the cultivators will use more pesticides or if you would just stop eating processed foods. Despite this, FDA and other regulatory bodies make sure that there are limited amounts of insect fragments in foods so that it would be safe for humans to consume.

10. Cockroaches like to be Touched

Cockroaches are creatures that exhibit thigmotropism. This means that these pests are responsive to a touch stimulus. This is the reason why these pests like tight spaces. They are more comfortable living in compacted spaces.


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