Brain exercise: Only sharp minds can spot the numbers 16 and 91 among 19s in 7 seconds - Can you?

Optical illusion tests, as the name suggests, are fun and engaging tests that claim to boost your brain functioning. How?
Classical Music

The 21 most unforgettable 1970s album covers – ranked

As vinyl sleeves grew into larger creative canvases, musicians in the 1970s increasingly turned to visionary photographers, ...