How many legs does an adult insect posses?

All insects have 3 rows of 2 legs and altogether they have 6 legs

Insects have six legs. If it has more than six, it is not an insect.

Four

Spiders have eight legs and insects have six legs. In some insect species a pair of legs may not be functional but they will still exist. Having three pairs of legs is one of the defining...

6 legs they have six leg on the pro,mesa,meta thoraxs