This is a classy optical illusion puzzle. What more you can find except bricks in the image below?

How many times can you subtract the number 5 from 25?

One is to three as three is to five and five is to four and four is the magic number.
What is the pattern?

All of the flowers I have are orchids except two. All of the flowers I have are hibiscuses except two. All of the flowers I have are roses except two.

Can you tell me how many flowers I have?

What does a man do only once in his lifetime, but women do once a year after they are 29?

They do not possess flesh or feathers or scales or bone
But still, they are blessed with fingers and thumbs of their own.

You order chicken wings at KFC in the boxes of 6, 9 and 20. What is the largest number of wings that you cannot obtain by buying in any combination of the boxes?

I am weightless, but you can see me. Put me in a bucket, and I'll make it lighter. What am I?

You are mixing a mixture of cement and Sand with five gallons of water. You have a garden hose giving you all the water you need. The problem is that you only have a four-gallon bucket and a seven-gallon bucket and neither has graduation marks. Find a method to measure five gallons.

If a shopkeeper can only place the weights on one side of the common balance. For example, if he has weights 1 and 3 then he can measure 1, 3 and 4 only. Now the question is how many minimum weights and names of the weights you will need to measure all weights from 1 to 1000? This is a fairly simple problem and very easy to prove also.