The oche /ˈɒki/, also the throw line or toe line, in the game of darts is the line behind which the throwing player must stand. For steel tipped darts, it...

This is useful! To remember the sequence of binary numbers just think: “0” and “1” {0,1} then repeat “0” and “1” again but with a “1” in front: {0,1,10,11...

The only way to not be affected by a force is to not interact with it at all. For example, light is an unstoppable force that every photon emanating from ...

heavy bomberFlying Fortress in American English noun. a heavy bomber, the B-17, with four radial piston engines, widely used over Europe and the Mediterra...

I found that “in” is defined (18th meaning) as “used to show a rate or relative amount” and this example is given “a gradient of one in five”. “out of” is...

Its body is albino and it has an intricate viridescent camouflage. The viridescent ribbon of the Thames bound bridge to bridge running thematically throug...

2^25 possible combinationsFor a 5×5 square, there are 2^25 possible combinations. What shapes can you make with 5 squares? A pentomino (or 5-omino) is a p...

William Archibald Spooner (22 July 1844 – 29 August 1930) was a long-serving Oxford don. He was most notable for his absent-mindedness, and for supposedly...

There are currently approximately 18,000 white rhinos. How many white rhinoceroses are there? As recently as 1960, there were more than 2,000 remaining. H...

The command clear makes your Terminal look like you just opened a new session, which is useful if you take a lot of screenshots and want things to look ti...