The average age of 10 members of a committee is the same as it was 4 years ago, because an old member has been replaced by a young member. Find how much younger is the new member ?

Can you make four (4) nines (9) equal 100?

What do you call a fish without an eye?

Can you arrange four 9's and use at most 2 math symbols, to make the total 100?

This is a simple one. You just have to count the number of Fs in the given sentence.

Finished Files are the result of years of scientific study combined with the experience of years.

How many did you count?

What time is it when an elephant sits on a fence?

There was a greenhouse.
Inside the greenhouse, there is a white house.
Inside the white house, there is a red house.
Inside the red house, there are lots of babies.

What is It?

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

Is the statement valid that it does not matter how much older a sibling is, eventually the younger one will be half as old as the older one?

Find three whole, positive numbers that have the same answer when multiplied together as when added together.