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?

How can one talk without saying a single word?

When I got four, I have it none.
When I got two, I have it some.
When I got none, I have it all.

What is it?

You are in a room with no metal objects except for two iron rods. Only one of them is a magnet.
How can you identify which one is a magnet?

I am never scared but became petrified and can’t live in a house but would die to make one. What am I?

1 dollar = 100 cent
= 10 cent x 10 cent
= 1/10 dollar x 1/10 dollar
= 1/100 dollar
= 1 cent

=> 1 dollar = 1 cent

solve this tricky problem?

How can you throw a ball as hard as you can and have it come back to you even if it doesn't hit anything there is nothing attached to it and no one else catches or throws it.

If you remove one from eleven, it becomes ten. If you remove one from nine, it becomes ten.

How is this possible?

how come the second man dies?

How many Watermelons are there in the below picture?