The World's Fastest quiz is pure superlatives: fastest animal, fastest human, fastest machine. It hides one beautiful trap, the difference between the fastest animal overall and the fastest on land, and knowing it puts you ahead of most players.

The falcon-versus-cheetah trap

Fastest animal overall: the peregrine falcon, whose hunting dive exceeds 300 km/h. Fastest on land: the cheetah, sprinting around 100-120 km/h in short bursts. When a question says 'fastest animal' without qualification, the falcon is usually the intended answer; add 'land' and it's the cheetah every time.

Fast by category

Fastest fish: commonly cited as the sailfish. Fastest human: Usain Bolt, whose 9.58-second 100 metres from Berlin 2009 still stands as the world record. Fastest land vehicle: ThrustSSC, which broke the sound barrier on land at 1,227 km/h in 1997. Fastest production aircraft questions usually point to the SR-71 Blackbird.

How the questions are phrased

Watch the category word, animal, land animal, bird, fish, human, car, and the context, sustained speed versus a dive or burst. Most wrong answers come from answering a broader category than the one asked.

Confirming records

Speed records are well documented but occasionally revised, so for anything that sounds current, a quick search of the category plus 'speed record' confirms the standing figure.

Frequently Asked Questions

What is the fastest animal in the world?

The peregrine falcon, whose hunting dive tops 300 km/h; the cheetah is the fastest on land, the quiz's classic distinction.

Who is the fastest human ever?

Usain Bolt, who ran 100 metres in 9.58 seconds in Berlin in 2009, a record that still stands.

What is the fastest car ever?

ThrustSSC holds the land-speed record at 1,227 km/h, set in 1997 when it broke the sound barrier on land.