They don't shed.
Many lizards shed their skin several times a year.
they shed about evry 4 months
They shed 20 times a year
once a year
every 2 minutes
cicadas shed there skin to turn into an adult. So i assume once but I'm not possitive
My Corn Snakes shed about every 3 weeks.
Humans shed and regrow outer skin cells about every 27 days.
Tadpoles shead their skin every 3 to 4 weeks.
depends on spider but about twice a year