I can write cow in 13 letters.

Can You?

A rubber ball keeps on bouncing back to 2/3 of the height from which it is dropped. Can you calculate the fraction of its original height that the ball will bounce after it is dropped and it has bounced four times without any hindrance ?

Can you Find and name the hidden bird in the picture below ?

Can you decipher the two rows to find the hidden word?

In the picture given below, can you find out which digit will take place of the question mark?

An equation has been laid down using a few matchsticks. However, as you can see, the equation is not correct. Can you correct the equation if you are allowed to add or remove 5 matchsticks?

While house hunting in London, I came across a very good leasehold property Discussing the lease the landlady told me:

'The property was originally on a 99 years lease and two-thirds of the time passed is equal to four-fifths of the time to come. Now work it out for yourself and see how many years are to go!

We know that the number 7 is the prime followed by a cube. Which next number is also a prime followed by a cube?

You see me once in June, twice in November, and not at all in May. What am I?

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