Any material that can be made to react with other substances so that it releases heat energy or to be used for work
Fuel
Smallest country in the world by area
Vatican City
(Philippine) One of the youngest generals in the Philippine Revolutionary Army
Gregorio Del Pilar
(Music) Artist with the best-selling album of all time
(Math) A natural number greater than 1 that is not a product of two smaller natural numbers
Prime number
Petroleum industry sector of refining petroleum crude oil
Downstream
Largest doubly-landlocked country
Uzbekistan
(World) Earliest civilization
Mesopotamia
(Television) The war that erupted in the wake of the death of King Robert I in Game of Thrones
War of the Five Kings
(Physics) Acceleration of the Earth’s gravity in SI units
9.8 m/s2
Industrial facility for the storage of oil, petroleum, and petrochemical products
Oil terminals
Only sea without any coasts
Sargasso Sea
(Philippine) Philippine island where Ferdinand Magellan first landed
Homonhon
(Film) Species of bird featured in the Rio film franchise
Spix's or little blue macaw
(Biology) Animal with the heaviest brain
Sperm whale
Energy that is generated from natural processes that are continuously replenished
Renewable energy
Largest endorheic basin in Africa
Chad Basin
(World) Professional warriors employed by the daimyos
Samurais
(Literature) Replaced Rufus Scrimgeor as Minister of Magic in Harry Potter and the Deathly Hallows
Pius Thickness
(Geology) Third deepest known point in the Earth’s seabed hydrosphere
Emden Deep
A well that was drilled despite little or no known geological information
Wildcat wells
(Philippine) Leader of the Ilocano independence movement from Spain
Gabriela Silang
(Sports) Country with the most medals in Winter Olympics history
Norway
(Chemistry) Rarest naturally occurring element in the Earth’s crust
Astatine