what's the probability of getting a king or a queen from a pack of 52 cards?

What will you call your mother's brother's brother-in-law?

You have a basket containing ten apples. You have ten friends, who each desire an apple. You give each of your friends one apple.
Now all your friends have one apple each, yet there is an apple remaining in the basket.
How?

What do you think with the below Picture ?

There are 2 sand hourglasses.

The small one can measure 5 hours and the large one can measure 7 hours.

How can we measure 16 hours with 2 sand hourglasses running together ?

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.

Can you solve this picture maths equation?

If two's company, and three's a crowd, then whats four and five ?

What mathematical symbol can be put between 5 and 9, to get a number bigger than 5 and smaller than 9?

what one word does the below rebus identifies?