If you’ve got me, you want to share me; if you share me, you haven’t kept me. What am I?

Count the Triangle in the figure given below:

Who has married many women but was never married?

In a school, 280 students studied chemistry, 254 students studied physics and 280 students studied biology.

97 students studied chemistry as well as physics, 138 students studied physics as well as biology and 152 students studied chemistry as well as biology.

73 students studied all the three branches.

Can you find out the total number of students?

Keyboard words are not in alphabetical order, Why?

Whats the next number in the below number sequence pattern.

What comes
Once in a Year
Twice in a Month
4 times in a Week
6 times in a Day

Give it food and it will live; give it water and it will die.

What has six faces, but does not wear makeup, has twenty-one eyes, but cannot see? What is it?

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