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Complete the missing letters of the given word.

Remove two matchsticks to make the below equation correct.

Things are just as they seem, right? Well, check again.
Can you count the number of tigers in this picture ?

Mr Red Lives in the red house.
Mr Green Lives in the greenhouse.
Mr Yellow Lives in the yellow house.

Who lives in the Whitehouse?

You need to pick one entry from pot A and one from pot B to have a perfect match. Can you do it?

The square root of number 121 is "11". What is the square root of the number "12345678987654321."?

What is the word or phrase?

You are presented with three boxes. One of them has a red ball inside and the other two have a black ball inside each of them. You are asked to pick up the one with red ball and you pick one. Now, one of the other boxes is opened and it is found to have a black ball.

You are presented with a chance to change your box with the one that is left closed. Will you change your box? Why or why not?

A man who was outside in the rain without an umbrella or hat didn’t get a single hair on his head wet. Why?

Use the digits from 1 up to 9 and make 100.

Follow the rules.
=> Each digit should be used only once.
=> You can only use addition.
=> For making a number, two single digits can be combined (for example, 4 and 2 can be combined to form 42 or 24)
=> A fraction can also be made by combining the two single digits (for example, 4 and 2 can be combined to form 4/2 or 2/4)

Question: how can we do this?