By moving exactly three matchsticks can you make the below equation true.It can be solved by 3 ways.

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

Can you find out the total number of triangles in the given figure?

Complete the series by replacing "?" with the correct number.

ST ND RD TH '?'

A man in a car saw a Golden Door, Silver Door and a Bronze Door. What door did he open first?

Find the next number in the sequence

5 12 24 36 ?

I am the beginning of everything, the end of everywhere. I'm the beginning of eternity, the end of time and space. What am I?

Your last good ping-pong ball fell into a narrow metal pipe embedded one foot deep in concrete.
How can you get it out undamaged, if all the tools you have are your tennis paddle, shoe laces, and plastic water bottle, which does not fit into the pipe?

A girl has as many brothers as sisters, but each brother has only half as many brothers as sisters. How many brothers and sisters are there in the family?

I want to fill my bucket using both cold and hot water.
I have two taps for both cold and hot water. The hot water tap fills the bucket in exact 6 hours and the cold water tap fills the bucket in exact 4 hours.
I turn both of them simultaneously but I forgot to turn off another tap which removes the water out of the bucket. This tap can empty the bucket in 12 hours.

How Long will it take to fill the bucket?