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

Wednesday, Steve and Pam go to a restaurant to eat lunch. After eating lunch, they pay the bill. But Steve and Pam do not pay the bill. So…who does?

There was once a college that offered a class on probability applied to the real world. The class was relatively easy, but there was a catch. There were no homework assignments or tests, but there was a final exam that would have only one question on it. When everyone received the test paper it was a blank sheet of paper with a solitary question on it: 'What is the risk?'.Most students were able to pass, but only one student received 100% for the class! Even stranger was that he only wrote down one word!
What did he write?

There's one "sport" in which neither the spectators nor the participants know the score or the leader until the contest ends.

What is it?

What month of the year has 28 days?

What begins with T, ends with T, and has T in it?

Find the next number in the series

12, 20, 40, 72, 116, 172 ?

What breaks yet never falls, and what falls yet never breaks?

What brings you down but never up?

You see a mathematical expression in the picture. Can you think of a movie that this expression refers to?