What is the riddle which can be asked all day with a different correct answer each time.

I have branches, but no fruit, trunk or leaves. What am I?

I am sure no one can have two things for dinner. what are they?

The husband and wife were jogging in the morning. To match every two steps of the husband, the wife required three steps. If Both of them start with the here right foot. After how many steps do their left foot be together?

You can see it everyday, But cannot touch it at will. What is it?

What's the next in the series?

H, Be, F, S, Mn, Kr, In, Gd, Tl, ?

Two friends Smith and Andrew were talking about the bravery of their families. Smith told great stories about his courageous grandfather who fought for Britain in "World War I". Andrew told that his grandfather was so brave that in 1919 just after the war he was honoured with a bravery medal with the words "For our Courageous Soldiers In World War I" embedded into it. Smith knows that his friend is lying. How?

What has 88 keys?

Three doctors said that Bill was their brother. Bill says he has no brothers. How many brothers does Bill actually have?

The day before yesterday I was 25 and the next year I will be 28. This is true only one day in a year. What day is my birthday?