I’m light as a feather, yet the strongest person can’t hold me for five minutes. What am I?

You have a square. What you have to do is cut and reassemble the square such that you create a Red Cross sign that has the same volume as that of the square.

Luis Garavito killed Density x Volume.

Who is Luis Garavito ?

When I go in I might cause pain. I cause you to spit and ask you not to swallow. I can fill your hole. What am I?

The following question it puts forth you:

25 - 55 + (85 + 65) = ?

Then, you are told that even though you might think it's wrong, the correct answer is actually 5!

Whats your reaction to it? How can this be true?

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?

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

Below the four parts have been reorganised. The four partitions are exactly the same in both arrangements. Why is there a hole?

A car meter reading shows 72927 miles a palindromic number.
what is the minimum number of miles you would need to travel to see another palindromic number on the car meter reading?

Can you find out which triangle will have a bigger area among the following?
1. A triangle with sides 300, 400 and 500
2. A triangle with sides 300, 400 and 700