If all Goats are Sheep and all Sheep are Deers, are all Deers Goats ?

John drives to his office at 20km/hr. After reaching the office, he realizes that today is a holiday. He went back at an average speed of 30km/hr. Discounting the time spent in the stoppage what was the average speed of his journey?

What does the below image rebus riddle means ?

I travel all around the world but always stay in the corner. What am I?

Only one color, but not one size,
Stuck at the bottom, yet easily flies.
Present in sun, but not in rain,
Doing no harm, and feeling no pain.
What is it?

John’s parents have three sons: Snap, Crackle, and what’s the name of the third son?

In the picture, you can see a chess board. On the top left position, the K marks a knight. Now, can you move the knight in a manner that after 63 moves, the knight has been placed at all the squares exactly once excluding the starting square?

Can you find out the next digit in the following series ?

0, 0, 1, 3, 2, 6, 3, 9, 4, 12, 5, ?

Find the number of squares in the below-given picture.

I am looking for a word that change both gender and number when i add the letter 'S'.

What Word am I Looking For ?