Replace the question mark with the correct number below.

Find the missing number in the image below.

I never stop running even when I standstill. If I am formed by joining two identical bodies together, can you guess who I am?

Sally lives in a place where six months of the year is mild summer and the temperature drops significantly the other six months. She owns a lake where there is a small island. She wants to build a house on the island and needs to get materials there. She doesn’t have a boat, plane, or anything to transport them to the island. How does Sally solve this problem?

Two batsman each on 94 runs. Seven runs needed to win in last 3 balls. Both make 100*. How?

What does below pictogram mean?

Baseball bat and ball cost $100. If the bat cost $99 more than the ball, what is the cost of each?

How can a man go eight days without sleep?

Samuel was out for a walk when it started to rain. He did not have an umbrella and he wasn't wearing a hat. His clothes were soaked, yet not a single hair on his head got wet. How could this happen?

A person was killed at a house party. When the police arrive, there are six people present in the house who are the friends of the victim. The name of the friends is Rohit, Aman, Nick, Gagan, and Randy.

Near the dead body, they find a few numbers written with blood by the victim on the floor. The numbers are 8, 5, 4, and 11.

The police arrests one of the friends for the murder. Whom did they arrest and why?