Animal Eyes

Juggling is said to increase the volume of gray matter in a child’s brain by 3 percent. “Learning a difficult perceptual-motor skill—juggling—induced a 3 percent increase in the volume of gray matter in visual attention areas,” write Yale scholars.

In 2014, researchers came up with a game featuring the biggest pop hits from the 1940's. They concluded that ‘Wannabe’ by the Spice Girls was the catchiest song of all time. It took people an average of 2.3 seconds to identify the song! Other catchy songs included ‘Mambo Number Five’ by Lou Bega and Survivor’s ‘Eye of the Tiger’.

To find the temperature when both are equal, we use an old algebra trick and just set ºF = ºC and solve one of the equations. So the temperature when both the Celsius and Fahrenheit scales are the same is -40 degrees.