Numbers
How big? roughly.
Drag one object to its real size next to another, five times a day.
roughly. games
The daily guessing games from roughly.is, where every answer is an estimate: when something happened, where an animal lives, how big, how expensive or how sweet something is. Five new rounds per game every day at midnight UTC, free, in English and German.
All roughly. games
Numbers
How expensive? roughly.
Guess what a kilo of beef or a pound of sugar cost, in a given place and year.
Numbers
How many? roughly.
Guess how many of you it takes to reach the top of a tower, roughly.
Numbers
How sweet? roughly.
Stack the sugar cubes you think are in a glass of juice or a bowl of cereal.
Numbers
How wide? roughly.
Resize one city's outline against another until the built-up area matches.
Trivia
When? roughly.
Place five things from history on a timeline, roughly.
Geography
Where from? roughly.
See a company's logo and pin its headquarters on a blank world map.
Geography
Where? roughly.
Pin five animals on a blank world map, roughly where they live.
Geography
Which way? roughly.
Draw a river or a mountain range from memory on a map with no borders.
Numbers
Who? roughly.
Guess what share of people gave an answer in a real published survey.