In this October 16, 2014 photo, a man cleans his American classic car before going to work in Havana, Cuba. While the U.S. embargo that took effect in 1961 stopped the flow of new cars, and most parts, a few Cubans now manage to bring in replacement parts when friends or family visit from the U.S. (Photo by Franklin Reyes/AP Photo)

Residents of Reddit have found a strange phenomenon. If you make a circle on the floor with anything from tinfoil to scotch tape, the house cat would simply love to sit right in the middle of it. Is it a fake, or do cats actually like sitting in circles on the floor? We cannot answer this question until we test it out ourselves. However, one thing is for sure – cats are curious and adorable creatures that never cease to amaze us. So, if you own a cat, try this experiment yourself, and see if your cat likes to sit in an imaginary circle on the floor.

The Waitomo Glowworm Caves attraction is a cave at Waitomo on the North Island of New Zealand, known for its population of glowworms, Arachnocampa luminosa. This species is found exclusively in New Zealand. They are around the size of an average mosquito. This cave is part of the Waitomo Caves system that includes the Ruakuri Cave and the Aranui Cave.

People cheer as the ball drops at midnight in Times Square on January 1, 2015 in New York City. An estimated one million people from around the world are expected to pack Times Square to ring in 2015. (Photo by Andrew Theodorakis/Getty Images)

To celebrate the 76 years of Superman, the Warner Bros. Consumer Products and Royal Canadian Mint have created four new collector coins featuring Superman from DC Comics. The decision to continue making these limited edition coins was made after the last year’s sale of Superman coins was a complete success. The newest four collector coins were crafted from gold and silver, after which the colors were applied by hand. Any true fan of superman would be delighted to own one of such coins to show off to his friends and buddies.

Fireworks explode over Elizabeth Tower housing the Big Ben clock in London. (Photo by Kirsty Wigglesworth/Associated Press)

The lightest material ever made has been produced by a team of scientists in China, a Chinese university announced.