In the 1920s, a researcher, Thomas Midgley, discovered a colourless gas now known as dichlorodifluoromethane. At 21 letters long, incomprehensibilities is the tenth longest word in English. In the ...

Are You Expert In Pronouncing English? Try these 10 Tongue twisting words that even Shashi Tharoor would struggle to say. The meaning of the word is worthless and it is pronounced as ...

U248 81-81-2 Warfarin, and salts, when present at a concentration of 0.3% or less ...