Can you place six X (crosses) in below board without making three in a row in any way ?

Can you think of any three-dimensional shape that comprises of exactly two surfaces?

Can you count the number of blocks in the picture below?

Can you find a rabbit in the given picture?

Replace the letters of words with a number so that the below equation holds true

BASE +
BALL
---------
GAMES
----------

Why is a river so rich ?

What number divided by 4 is the same as that number minus 4?

Three friends decide to distribute the soda cans they had among them. When all of them had drunk four cans each, the total number of cans that remained was equal to the cans each one of them had after they had divided the cans.

Can you calculate the total number of cans before distribution?

John and Jill are madly in love with each other. To remind Jill of his pure love, John wants to send her a ring by post but in their country where burglary is quite prominent, any package that is not locked comes under the risk of being stolen for the contents.

John and Jill possess many padlocks but neither one of them has the other key.

Can you find a way John can send the ring to Jill safely?

Why do Chinese men eat more rice than Japanese men do ?