Answer:
What occurs four times in every week, twice in every month, only once in a year but never in a day?
What calls for help, when written in capital letters, is the same forwards, backwards and upside down?
Which is the oldest tree?
Women don't have and don't want it. Men get it but sometimes they try to get rid of it. What is it?
What has hands but canβt clap?
When is it bad luck to see a black cat?