Be active and find the killer in the picture Riddle below.

If a wheel has 54 spokes, how many spaces are there between the spokes?

There is a square of a particular number which when doubled, becomes 7 more than its quarter.

Can you find the number?

What's a single-digit number with no value?

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?

Can you find a pattern and the missing number in the series given below?

100, 155, 258,? , 584, 819.

You have an empty wine bottle with a cork that has been secured at the top in a normal way. There is a metal ring inside the bottle that is suspended by a string.

How can you make the metal ring drop to the bottom if you are not allowed to touch anything - not the bottle, not the cork, not the thread and not the ring?

Can you replace the question mark with the correct number?

What's the best place to go shopping in the ocean?

Double it and multiply it by 4. Then divide it by 8 and you’ll have it once more. What number is it?