You need to arrange three 7 and mathematical symbols to form number 1?

Can you divide the below-given shape into four equal and identical pieces?

What does below Rebus mean ?

esgg sgeg gegs gsge

Which of the eight images will fill the missing image in the puzzle below?

Can you figure out the logic I used to decide the order of the following words:
gun, shoe, spree, door, hive, kicks, heaven, gate, line, den

What is black when you buy it, red when you use it, and gray when you throw it away?

You may enter, but you may not come in. I have space, but no room. I have keys, but open no lock. What am I?

A man dies of old age on his 25 birthday. How is this possible?

Look at the picture and find out which square is not linked with any of the other squares.

One absent-minded ancient philosopher forgot to wind up his only clock in the house. He had no radio, TV, telephone, internet, or any other means for telling time. So he travelled on foot to his friend's place a few miles down the straight desert road. He stayed at his friend's house for the night and when he came back home, he knew how to set his clock. How did he know?