stand on it!
Yes. Wasp spray can kill an elephant if you have enough cans.
Yes, wasp and hornet sprays will also kill bumblebees. You can find wasp and hornet spray at retail stores such as Walmart or Target.
Yes.
Not usually.
kill it
Wasps don't bite, they sting (other end of the body). If you try to clap-kill a wasp -- and if you get the wasp exactly in line with your hands -- you might be successful. However, if the wasp is at even a slight angle to your hands you will probably drive the sting into your hand -- and that would hurt!
No. It cannot.
Vinegar alone will not kill yellow jackets but if you mix it with other ingredients it will kill them. You will need to mix vinegar with water and liquid dish soap.
The application of pesticides will kill the parasitic wasp so there is no need for both.
They kill aphids and other garden pests.
Wasps can kill people if you are allergic, but if you are not allergic it is very unlikely that they can kill you. Maybe if you are attacked by a giant nest, then it is possible for them to kill you.
Probably, scorpion spray is just a poison. Here's a ubi: a scorpion will sting itself to death if a drop of alcohol is placed on its back,