Can you find the missing piece of the Porsche?

There is a five-letter word which has 3 consonants(all are same) and 2 different vowels.
Also, something wrong is associated with the word.

Can you name it?

What is the next shape from answers A, B, C, and D figure?

My cousin lives in one story house in Antarctica. His house is made the of-of sandstone. what is the color of stairs?

What has six faces, but does not wear makeup, has twenty-one eyes, but cannot see?

Jigsaw captured 100 people and make them stand in a circle and all these people are labelled as Person1, Person2, Person3... Person100. He made them play a crazy game in which Person 1 shot Person 2 and pass the gun to the next person and so on until one stands alive.

Which person will survive in the end?

In four steps you need to move the word 'cold' From 'warm' by replacing one alphabet at a time such that every word formed at each step is acceptable in English Dictionary.

You can take four of the five letters out of this word, but the pronunciation never changes. What is the word?

The centre of the third figure is empty. What digit should fit inside?

How many pluses should we put between the digits of 987654321 to get a total of 99, and where?