That is the worst question i have ever heard if the animal doesn't die the first time it is tested on than for sure the second time it will die i can not even imagine why you would ask that question.
many
three times
You may take as many times as you wish.
In the state of Texas you can fail the driving test 6 times maximin.
three times
In the UK any number of times.
no it can only be used once per test
6
infinite
You have three tries, after that you must retake your permit test
hw many times sachin has won MOM award in TEST and ODI matches
how many times did you trial your experiment, for each test you did