These are more opinion questions based on some observations and data. For example:
a) You could look up the local weather report and get a chance of snow.
b) Track the school bell for a day, find out how many times, if any it is not on time compared to the total number of times it rings in a day.
c) Look up the number of times canda has won at least 1 gold medal compared to the number of olympics they have participated in.