The ages of a father and son add up to 66. The father's age is the son's age reversed. How old could they be?
51 and 15, 24 and 42, 60 and 6
If you have three oranges and you take away two, how many will you have?
the answer is 2 two you take 2.... (you have 2)
If it is two hours later, then it will take half as much time till it's midnight as it would be if it were an hour later. What time is it?