Expired nuts may contain aflatoxins which has linkage to cancer. Aflatoxin has no smell nor particular flavour so you can't taste them even when the food seems to be ok. I'd say throw it away, better safe than sorry.
no.
Humans eat salted peanuts all the time. It's a cheap snack and sold through out the world.
No. Hamsters can't eat cashews. They can only eat peanuts that are not salted.
Don't give them salted peanuts, give them unsalted ones.
No, hence the word expired. It is unsafe to eat anything expired. Dispose of anything expired.
yes you can get sick from it
Only if you are not already allergic to peanuts.
Not usually, no.
Yes they are.
The purpose of a roasted peanut is to give the peanut a slightly different taste. Their are regular peanut's, salted peanuts and roasted peanut's. It just gives peanuts more of a variety to eat from.
There is a Hugh amount of sodium in salted peanuts and not a good choice to eat. If you need potassium eat bananas, apples, potatoes most fruits. If you like nuts only buy the raw nut with no salt. This is much better choice. You will acquire a taste for no salt after a short time, and it will help your blood pressure as will.
ni you can get realy sick