Which of the following cannot be the probability of an event?

The probability of the month of February of a leap year having $5$ Tuesdays is ..... .

Two dice are thrown at the same time. Determine the probability that the difference of the numbers on the two dice is $2$.

Two balanced dice are rolled. Find the probability that the sum of numbers on two dice is even.

Two unbiased dice are thrown once. Write all the possible outcomes of this experiment. What is the probability that the sum of numbers on two dice is greater than $9$?

Which of the following experiments have equally likely outcomes? Explain.
$(i)$ $A$ driver attempts to start a car. The car starts or does not start.
$(ii)$ $A$ player attempts to shoot a basketball. She/he shoots or misses the shot.
$(iii)$ $A$ trial is made to answer a true-false question. The answer is right or wrong.
$(iv)$ $A$ baby is born. It is a boy or a girl.