By including only four matchsticks in below picture, you have to make "Four Triangles And Two Squares"

How many times do a clock's hands overlap in a day ?

Jigsaw captured 100 people and make them stand in a circle and all these people are labelled as Person1, Person2, Person3... Person100. He made them play a crazy game in which Person 1 shot Person 2 and pass the gun to the next person and so on until one stands alive.

Which person will survive in the end?

Cristina was born in 1888. She just had her 30th birthday today how did that happen?

I have teeth but i don't bite. Who Am I ?

Can you move 2 matchsticks to form four equal sized squares.

They came out at night, without being called.
They lost at day, without being stolen.
Who are they?

Four men were in a boat on the lake. The boat turns over, and all four men sink to the bottom of the lake, yet not a single man got wet! Why?

Get total of 120 by using five zeros 0,0,0,0,0 and any one mathematical operator.
Do you ?

what does the below math rebus puzzle mean?