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A cockroach can live for a week without its head. This is because it breathes through little holes in its body and not through its mouth. It dies after a week because it needs its mouth to drink water.
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A cockroach can hold its breath for 40 minutes.
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It can survive under water for half an hour.
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Cockroaches can run up to 4.8km in an hour.
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Cockroaches can carry 33 kinds of bacteria, six different types of parasitic worms and seven known pathogens.
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They can also cause allergic reactions such as asthma. If roaches live in your home and you have allergies or asthma, you might notice that your symptoms worsen due to a sensitivity to roach droppings, shells, or dead roach bodies.
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Cockroaches can live without food for one month but will only survive one week without water.
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South Africa has 3 main types of cockroaches, the American, the Oriental and the German.
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The American cockroach lays about 16 eggs in one case.<
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The Oriental cockroach lays about 16 eggs in a case just like the American cockroach.
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German roaches are the worst of them all and lays up to 50 eggs in one egg sac.
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Typically eggs hatch in 24 to 38 days but this is influenced by temperature and they will not hatch until the temperature is correct.
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Female lays 300 plus eggs in a lifetime of a year..
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Female American cockroaches can produce one capsule a week after mating, although they can produce two in one week.
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Cockroaches eat almost anything. meat, sweets soap, toenails, grease, starch, beer, leather, glue and even hair.
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Cockroaches eat the corpses of dead cockroaches.
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Cockroaches eat the faeces of other cockroaches.