The answer to this mathematical brain teaser is NOT 40 - can YOU solve it in 30 seconds by remembering the special rule?

Answer: 42.5 (Subtract 36 from 49, divide the answer by two. Add that number to 36 to get the answer). Answer: 888 + 88 + 8 + ...

Over the weekend, Neel Somani, who is a software engineer, former quant researcher, and a startup founder, was testing the math skills of OpenAI’s new model when he made an unexpected discovery. After ...

Reza Pahlavi is courting Donald Trump after 50 years abroad but some Iranians see him as pampered, inexperienced and uncharismatic Adrian Blomfield is a Senior Foreign Correspondent at The Telegraph, ...