If you read clockwise, you can form a word by inserting three missing letters in the picture given below. Can you do it?

Who has married many women but was never married?

A mules travels the same distance daily.
I noticed that two of his legs travels 10km and the remaining two travels 12km.
Obviously two mules legs cannot be a 2km ahead of the other 2.

The mules is perfectly normal. So how come this be true ?

What has many keys but can’t open a single lock?

Which is faster, Heat or Cold ? Explain.

What can you hold in your right hand, but never in your left hand?

Buy me, smell me or deliver me, I do not change.

Who am I?

Take away my first letter, then take away my second letter. Then take away the rest of my letters, yet I remain the same. What am I?

While sitting in the Car, John suddenly finds that one of the wheels was missing. John noticed that a killer is approaching towards him. John cannot get out of the car.

How will John escape?

In four steps you need to move the word 'cold' From 'warm' by replacing one alphabet at a time such that every word formed at each step is acceptable in English Dictionary.