MediumMath and Logic
How many smartphones are there in London?
Riddle
How many smartphones are there in London?
Choose an answer
A.1 million
B.20 million
C.500,000
D.~8 million
Hint: It's a word with 7 letters, starting with "~".
Answer
~8 million
Why this is the answer
With a population around 9 million, and high smartphone penetration among adults and teens, 8 million is a logical estimate.
This riddle is filed under Math Riddles and rated Medium.