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Connection speeds, user counts, the weight of the first computers: tech and the internet in numbers.
Free questions with no sign-up, where every answer is a number. Type your estimate: the closer you get to the right answer, the more points you score.
A free game mixes every topic. To play only “Tech & Internet”, Premium accounts can filter topics in the game settings.
Type your estimate and check it: you'll see the right answer and your points.
1
How many words per minute does someone who types for a living write?
Answer: 70
2
Until 2017, how many characters could a tweet contain at most?
Answer: 140
3
How many times per second does the current change direction in a European socket?
Answer: 50 Hz
4
The SOS signal in Morse, three dots, three dashes, three dots, counts how many signs?
Answer: 9
5
How many grams does a 15-inch laptop weigh, charger not included?
Answer: 1,800 g
6
The word "typewriter" can be typed using only the top row of a QWERTY keyboard. How many letters does it have?
Answer: 10