1.
Cockroaches can live a month
without foods, but only a week without water. What is more, a cockroach can
live a week without a head, and it dies after a week due to lack of water.
2.
They can tolerate 900 times their
own weight.
3.
Female can produce without males.
4.
Their tolerance to insecticide
builds with every generation.
5.
Most
roaches prefer sugar and other sweets, but they will eat just about anything:
glue, grease, soap, wallpaper paste, leather, bookbindings, even hair.
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