There is a box full of marbles,
all but two are blue,
all but two are green,
and all but two are red.

How many marbles are in the box?

I am 5 letters long.
My first two tell you who I am
My first 3 could be a medicine
My last three reversed could be a young boy.
My 4th, 3rd and 2nd in that order could be a fruit drink.
If you have me you may hang me round your neck
WHAT AM I ?

I look at you, you look at me I raise my right, you raise your left. What am I?

why number 8549176320 is one of a kind?

If I remove one from eleven it becomes Ten and if I remove one from nine also becomes Ten. How?

What 8 letter word can have a letter taken away and it still makes a word. Take another letter away and it still makes a word. Keep on doing that until you have one letter left. What is the word?

John is the son of Jacob.
So,
Jacob is the_____of John's father?

Why do people go to bed?

They are the five precious gems of an everyday sort and all can be found on a Tennis Court. Who are they?

Until it is measured, not known. Yet how you miss it when it has gone. What is it?