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

Can you replace the question mark with the correct number in the below table sequence?

In the four images below, can you find the odd one out?

You are given four tennis balls and asked to arrange those balls in a manner that the distance between each one of them is exactly equal. How will you do it?

With the help clues provided in the image, can you find the 5 digit key?

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

Identify The phrase in the picture.

You are stuck on an island where you have nothing. You find four pieces of paper somewhere on the island. What will be your strategy to escape from the island safely?

PS: No other resource is available to you on the island, neither can you build anything.

Analyze and find the missing item in the sequence:
16, 06, 68, 88, __, 98

While going to your grandmother's house, you counted Twenty houses on the right side. While returning back to your home, you counted Twenty houses on the left side.

How many houses are there between your home and your grandmother's home?