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

Take 9 from 6, 10 from 9, 50 from 40, and leave 6.

How Come ??

If we add four times the age of John four years from now to five times his age five years from now we get ten times his current age.

How old will John be two years from now?

What does below Rebus say?

XLR8

Can you identify the Oscar-winning movie from the rebus below?

It is raining today at 11:59 am. What is the probability of sunny weather after 72 hours?

As we know that white starts the game of chess. Can you find the scenario shown in the picture below is possible when all the white pieces are at the original place while the black pawn is not as in the below picture?

I am a mother. However, I never give birth.

I am a father. However, I never nurse my children.

Wandering is not possible for me, but standing still happens occurs rarely.

Who am I?

Three brothers Jacob, John, and James live in Mexico City. The product of the ages of these brothers is 175. Jacob and John are twins. How old is James?

Using four sevens (7) and a one (1) create the number 100. Except for the five numerals, you can use the usual mathematical operations (+, -, x, :), root and brackets ()