If there are nine people in a room and every person shakes hands exactly once with each of the other people, how many handshakes will there be? How can you prove your answer is correct using a model ...

The Harvard Undergraduate Association’s constitutional dispute blocking a College-wide referendum on divestment from Israel will not be resolved until at least July, further complicating the effort to ...

Daniel Rose-Levine has world champion feet. His feet are pale and hairless, thick at the heel, tapered in the middle and wide at the toes. In appearance they could be the feet of any 15 year-old boy, ...

14-year-old Lucas Etter has set a brand new record of the fastest time to solve a Rubik’s Cube world record. The Guinness World Records confirmed about the new record set by the teenager. Teenager ...

The DILR section of the CAT tests the ingenuity of the solver. One is required to put together the pieces of the puzzle logically in order to come up with the desired solution. This section tests your ...