If 5 cats catch 5 mice in 5 minutes, how long will it take one cat to catch a mouse?

Which Burger Is Different in below image?

I know there are two methods by using three time the same number with a plus(+) operator , you can make sum as 60.

One of them is 20+20+20.

whats the other way ?

What has to be broken before you can use it?

During which month do people sleep the least?

I am taken from a mine and shut up in a wooden case, from which I am never released, and yet I am used by almost every person. What am I?

Can you name any English verb that becomes its past tense by simply rearranging the alphabets ?

If an electric train is travelling south, then which way is the smoke going?

I’m light as a feather, yet the strongest person can’t hold me for five minutes. What am I?

I am a seven-letter word but if you remove four of my letters I will have one left. What word am I?