If you say my name, I will no longer exist. What am I?

If six children and two dogs were under an umbrella, how come none of them got wet?

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

John was piloting a plane behind a car but was never able to overtake it. Why?

If a wheel has 54 spokes, how many spaces are there between the spokes?

I possess a head

I flaunt a tail

But I don't have mouth or legs

Can you find out who I am?

Pronounced as one letter,
And written with three,
Two letters there are,
And two only in me.
I am double, I am single,
I am black blue and grey,
I am read from both ends,
And the same either way.

Without looking at a calendar, within a minute name, a boy's name using 5 consecutive 1st letters of 5 consecutive months

What breaks yet never falls, and what falls yet never breaks?

What you cannot hold but it is yours?