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?

A chicken farmer has figured out that a hen and a half can lay an egg and a half in a day and a half. How many hens does the farmer need to produce one dozen eggs in six days?

In the given figure, move three matchsticks so that the resulting figure contains two rectangles.

13 decks of cards have been mixed. What is the minimum number of cards that must be taken out from the above-mixed cards to guarantee at least one 'four of a kind?

Cristina was born in 1888. She just had her 30th birthday today how did that happen?

Solve the following series:
AZ, GT, MN, __, YB

I make a loud sound when I’m changing. When I do change, I get bigger but weigh less. What am I?

Which of the following words don't belong in the group and why?
CORSET, COSTER, SECTOR, ESCORT, COURTS

A horse was tied to a rope 5 meters long and the horses food was 15 meters away from the horse. How did the horse reach the food?

Which five letter word can be added at the end of below word to form a
valid word?

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