How can you make the following equation true by drawing only one straight line: 5+5+5=550 ?

I have a head like a cat and feet like a cat, but I am not a cat. What am I?

It walks on 4 when its young, walks on 2 when it's older, and walks on 3 when its very old?

A king sentenced a man to the death sentence for some crime he had committed. Known for his kindness, the king told the culprit that he had a choice to die in a way he decides.

The culprit was clever and said something that saved him from death. What method do you think he must have chosen for his death?

What occurs twice in a week, once in a year but never in a day?

What Time Should the last watch show in the below figure?

How can you make number one disappear by adding something to it?

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 ?

You have an empty wine bottle with a cork that has been secured at the top in a normal way. There is a metal ring inside the bottle that is suspended by a string.

How can you make the metal ring drop to the bottom if you are not allowed to touch anything - not the bottle, not the cork, not the thread and not the ring?

How far can you walk into the woods?