then can clog the drain if you do it frequently and with large amounts, but if you using a reusable filter and just rinsing the remainder after putting the bulk in the garbage its very unlikely to cause a clog.
No, it is not a good idea.
Yup
Coffee grounds is ground coffee.
Coffee grounds are made by grinding up coffee with a coffee grinder.
Coffee grounds are not harmful to people.
One option is clog.
A plumbing snake used to remove a clog in a toilet.
You have 1.75ounces of coffee grounds how much coffee does it
They use the coffee grounds as nutrient.
Coffee grounds can repel deer, but they do not work on bears.
No never leave grounds in the thing you use
You should use a plumbing snake to clear a clog.
If you dump too much at once you can block the drains, if you must dump coffee grounds down the drain choose the widest drain, (toilet or waste disposal) and flush with lots of water.
No, they are not.