This joke was told to me 20 years ago by a friend of my Dad’s.
The President of the USA decides to run an exercise to test the effectiveness of the CIA, the FBI and the LAPD with a simple task - a bunny rabbit will be let loose in a designated forest and he will send in one agency at a time ...
How do pharmaceutical companies evaluate the effectiveness of a laxative?
By measuring its defficacy
There was a study to show the effectiveness of jackhammers.
It was ground-breaking.
An amputee is taking part in a discussion on the effectiveness of gloves
On one hand, they are good for cold weather.
On the other, they don't really help.
statistics of birth control effectiveness
Condoms = 99%
birth control pills =99%
My tinder profile = 100%