In the given figure, you can see that four match sticks are used to form a square. Can you form five squares by using six matches?

Find the missing letter in the last circle logically in the given below picture.

We know that the number 7 is the prime followed by a cube. Which next number is also a prime followed by a cube?

I add 5 to 9 and get 2. The answer is correct, so what am I?

How can one talk without saying a single word?

Name a key which is hardest to turn.

What is the below Rebus indicate?

John is on an island and there are three crates of fruit that have washed up in front of him. One crate contains only apples. One crate contains only oranges. The other crate contains both apples and oranges.

Each crate is labelled. One reads 'apples', one reads 'oranges', and one reads 'apples and oranges'. He know that NONE of the crates have been labeled correctly - they are all wrong.

If he can only take out and look at just one of the pieces of fruit from just one of the crates, how can he label all of the crates correctly?

Your job is to measure 45 minutes if you have only two cords and matches to light the cords.

1. The two cords are twisted from various materials, so their different segments can burn at different rates.
2. Each cord burns from end to end in exactly one hour.

Describe your way of measuring the 45 minutes.

Find out a multi-digit number that if multiplied by the number 9 or any of its multiplications products (i.e. 18, 27, 36, 45,..) will result in the multiplication factor repeated (n) number of times.