What time is it?	今何時ですか？
What day is it today?	今日は何日ですか？
What month is it?	今月は何月ですか？
What day of the month is it?	今日は何日ですか？
When is your birthday?	お誕生日はいつですか？
When is lunch time?	お昼ご飯はいつですか？