In a concert, Christina is performing a dance show with her group.
At 10:00, she and her crew were dancing in an absolutely straight line. At that time Christina was standing in 4th position from both the front and back end of the row.

What was the size of her crew?

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

I sleep during the day and fly at night, but I have no feathers to aid my flight. What am I?

Can you count the number of lines in the below picture?

Consider all the numbers between 1 and 1 million. Among all these numbers, there is something very special about the number 8 and the number 2202. What is it?

John: "Hi Teacher, What is your favourite movie ?".
Chemistry Teacher: "Indium Cerium Platinum Iodine Oxygen Nitrogen".
Ten seconds later... John replied I got it.

Do you?

I make two people out of one. What am I?

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

People make me, save me, change me, raise me. What am I?

When it's bad luck to meet a black cat?