Worms make SILK. The Polish word for 'wolf' is WILK. To 'BILK' means to cheat someone out of their money- What do cows drink?

In January 2009, pilot Chesley Sullenberger successfully made an emergency landing of an Airbus aeroplane near which US City?

Which is the missing substance on the right of the equation?      NH3 + O2 = NO + ___

What name is given to an espresso coffee diluted with extra water?

Does evaporation happen before, during or after condensation?

True or false? Thanks to the Coriolis Force, water goes out of a bath clockwise in the northern hemisphere, but anti-clockwise in the south.

Which U.S. city traditionally dyes the river green on St. Patrick's Day ?

In which African country was the Battle of Blood River fought in 1838?

What do we call the movement of molecules of (e.g.) water into a more concentrated solution, through a semi-permeable membrane - Is it diffusion or osmosis?

Which is the world's longest river?

Which part of the body contains most water - bones, the brain or muscles?

Which sea, with a surface area of 372,000 sq.km, is generally considered the world's largest lake?

What is the name of the water tank in the engine of a typical car, which passes water around the engine to regulate its temperature?