because they have love with the boy land hermit crabs
No land Hermit Crabs do not give you warts
Hermit crabs have never reproduced in captivity. If yours do, call the news. You're famous.
Well it depends there are different types of crabs,I own 4 land hermit crabs.
There are aquatic and land hermit crabs. Some land hermies are the Purple Pincher (PP & the most common) and the strawberry hermit crab.
They are Arthropods.Edited: Land hermit crabs are from the arthropod phylum.
no no
Not in captivity..
by ocean
No
Yes land hermit crabs do lay eggs if you suppose to have a sot of digged up spot in the tank check for a egg but watch out if you touch the egg the mother will not sense that the egg is hers and hermit crabs carry a disease called salmonella so do not touch 
No
Most of the time Hermit Crabs just dig for fun but at other times they are molting.