What is the below Rebus indicate?

Which alphabet is a part of our body?

What always comes into a house through the keyhole?

What English word has three consecutive double letters?

As shown in the image, the nine Dogs are square fenced. By constructing just two square fences can you make sure that two Dogs cannot meet each other without crossing the fence?

By using 'because' continuously three times, can you make an English statement ?

You and your two friends are working in a multinational company. How can you three find out the average salary of you all without disclosing your own salary to the other two?

How many triangles are there in the picture below?

A man embarked on a questionnaire game. He kept asking the same question to whomever he found. The answer each time was different.

Can you guess what the question was?

A man dies of old age on his 25 birthday. How is this possible?