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 ?

Make eight squares by moving only two matchsticks.
Note- Square can be of different sizes.

I have an eye but still cannot see.

Who am I?

A deaf and mute man goes to the train station. Tickets for the train are 50 cents each. The man goes to the ticket booth and hands the man inside just a dollar. The man in the booth hands him two tickets.

How did the man in the booth know to give him two tickets without even looking at him?

You walk into a room that contains a match, a kerosene lamp, a candle and a fireplace. What would you light first?

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

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

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?

You have two strings whose only known property is that when you light one end of either string it takes exactly one hour to burn. The rate at which the strings will burn is completely random and each string is different.

How do you measure 45 minutes?

What's the next in the series?

H, Be, F, S, Mn, Kr, In, Gd, Tl, ?