What runs around the whole yard without moving?

I have teeth but i don't bite. Who Am I ?

I sleep during the day and fly at night, but I have no feathers to aid my flight. What am I?

John is a strange liar.

He lies on six days of the week, but on the seventh day, he always tells the truth.

He made the following statements on three successive days:

Day 1: "I lie on Monday and Tuesday."
Day 2: "Today, it"s Thursday, Saturday, or Sunday."
Day 3: "I lie on Wednesday and Friday."

On which day does John tell the truth?

If we tell you that there is a relation between the numbers and letters in the given figure, can you analyze it and find the missing letter in the last box?

What does below chemistry rebus means?

By including only four matchsticks in below picture, you have to make "Four Triangles And Two Squares"

French Police inspects a room where there are no windows, no doors, no tables and is almost empty expect there is just a puddle of water. They found a dead man who obviously hung herself from the ceiling, but they are not able to figure out how this had happened.

John and Jacob entered the crime scene and easily able to solve the case.

How did the man die?

Guess the hidden movie name?

Can you find the next number in the below sequence
3 , 7 , 10 , 11 , 12 , 17 ?