What is a word made up of 4 letters, yet is also made up of 3. Sometimes is written with 9 letters, and then with 4. Rarely consists of 6, and never is written with 5.

Readers with high attention to detail can spot the cheater in the exam hall in 5 seconds. Are you one of them? Test your visual skills now!

If EELS + MARK + BEST + WARY = EASY

What does HELP + BARK + WARD + LEAD equal?

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

Identify the 10 differences between the two given pictures.

You are given 2 eggs.
You have access to a 100-storey building.
Eggs can be very hard or very fragile means it may break if dropped from the first floor or may not even break if dropped from 100th floor, Both eggs are identical.
You need to figure out the highest floor of a 100-storey building an egg can be dropped without breaking.
Now the question is how many drops you need to make. You are allowed to break 2 eggs in the process

What can you catch but never throw?

Which part of London exists in France as well ?

why number 8549176320 is one of a kind?

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