Can you find the next number in the below sequence
3 , 7 , 10 , 11 , 12 , 17 ?

What does this Rebus Picture mean?

You can see three almost identical images below. Can you spot the odd one out from them?

What is the centre of gravity?

Why 1729 is a magic number? Answer Logically.

There is one thing that goes round the house and also inside the house but never even share a brief touch. What is it?

How many pluses should we put between the digits of 987654321 to get a total of 99, and where?

What is the fastest way to double your money?

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?

A mad serial killer kidnaps people and forces them to play the game of 2 pills with them, In this game, there are pills in the table and one of them is normal pill while the other one is deadly poisonous.
The victim will choose one pill and the killer will pick the other pill and both simultaneously will swallow the pill with water.
victim dies every time.

One day the serial killer kidnaps the Joseph and forces him to play the same game with him.

Joseph solves the mystery of the two pills and remains alive.

Explain?