What 8 letter word can have a letter taken away and it still makes a word. Take another letter away and it still makes a word. Keep on doing that until you have one letter left. What is the word?

An equation has been laid down using a few matchsticks. However, as you can see, the equation is not correct. Can you correct the equation if you are allowed to add or remove 5 matchsticks?

What numbers should go on the bottom line?
3 6 9 15
8 2 10 12
11 8 19 27
19 10 29 39
? ? ? ?

Can you find the missing piece of the Porsche?

The product of three consecutive numbers is 7980.
Then the sum of these consecutive numbers would be?

Readers with the most attentive eyes can find three differences between the pictures of a cat on a box. Test your observation power now!

One absent-minded ancient philosopher forgot to wind up his only clock in the house. He had no radio, TV, telephone, internet, or any other means for telling time. So he travelled on foot to his friend's place a few miles down the straight desert road. He stayed at his friend's house for the night and when he came back home, he knew how to set his clock. How did he know?

How can you make number one disappear by adding something to it?

Identify the next two numbers in this series.

101, 112, 131, 415, 161, 718, ???, ???

A seven-year-old kid challenged his classmates that he can make the number one disappear by adding something to it.

How can he do that?