If you fail, never give up because FAIL means 'First Attempt In Learning'.— A. P. J. Abdul Kalam

Inventions & Discoveries — quick quiz

5 real WB Police PC questions on Inventions & Discoveries. Instant scoring and solutions, no signup — see where you stand in ~3 minutes.

Question 1 of 5

HARD

Who invented the first practical wireless telegraph system and is often credited as the father of radio communication?