John is a strange liar.

He lies on six days of the week, but on the seventh day, he always tells the truth.

He made the following statements on three successive days:

Day 1: "I lie on Monday and Tuesday."
Day 2: "Today, it"s Thursday, Saturday, or Sunday."
Day 3: "I lie on Wednesday and Friday."

On which day does John tell the truth?

What is black when you buy it, red when you use it, and gray when you throw it away?

What comes
Once in a Year
Twice in a Month
4 times in a Week
6 times in a Day

Quickly Solve this riddle

7 - 4 + 3 * 0 + 1 = ?

In this image, you can see three almost identical Doraemon images. Can you spot the odd one out from them?

I am a white box having no key or lid.
Yet there is a golden treasure inside it.

What Am I?

If all Goats are Sheep and all Sheep are Deers, are all Deers Goats ?

I have lakes with no water, mountains with no stone and cities with no buildings. What am I?

You have $100 with you and you have to buy 100 balls with it. 100 is the exact figure and you can't go below or above the numbers and you have to use the entire $100. If there is no kind of tax applied how many of each of the following balls will you be able to buy:

Green Balls costing $6
Yellow Balls costing $3
Black Balls costing $0.10

Now, how many of each must you buy to fulfil the condition given?

A tree doubled in height each year until it reached its maximum height over the course of ten years. How many years did it take for the tree to reach half its maximum height?