What English word has three consecutive double letters?

In the picture given below, can you find out which digit will take place of the question mark?

A man was found murdered on Sunday morning. His wife immediately called the police. The police questioned the wife and staff and got these alibis: The Wife said she was sleeping. The Cook was cooking breakfast. The Gardener was picking vegetables. The Maid was getting the mail. The Butler was cleaning the closet. The police instantly arrested the murderer. Who did it and how did they know?

I know a country, If you remove the last alphabet of its name, it will become a part of your body. Do you name it?

Imagine a box with two cogwheels, one big with 24 teeth and one small with 8 teeth. The big one is firmly attached to the center of the box which means it does not turn or move while the small one rotates around the big one.

How many times do you think that the smaller wheel will turn compared to the box when it turns once around the big one?

John is the son of Jacob.
So,
Jacob is the_____of John's father?

Find the 8 in the below-given Image.

For this puzzle, you might have to find logic in something illogical. But hey, it's fun and a healthy little break from your strenuous puzzle-solving sessions.

Can you decipher the meaning in the following cluster of letters?

ITIT,NCENTCENT

Can you calculate the probability of getting a sum of six when a dice is thrown twice?

What part of the chicken has the most feathers?